Select Board & Class
i need an explanation of OXYGEN CYCLE with a diagram .
explain role of air in bringing rain
explain water cycle with a diagram?????
how is the quality of air affected and how does this change in quality affect us and other life forms?
Define Global Warming?
which is the target organ in malaria?
Explain the water cycle in accordance with the NCERT TEXTBOOK.{3 MARKS}
What are the three processes by which oxygen from the atmosphere is used up?
Please explain Oxygen Cycle?
can you plz give answers of activity 14.1 from ncert book (chp.14) and its reasons?????
describe the carbon cycle in detail with diagram ? its urgent
What are the causes of Soil Erosion?
write causes and effects of air pollution
why is water called a wonder liquid
how does water help in formation of soil?
what is conservation of forest ?
1.what is a resource ?
2.name some natural resource?
3.which element is needed for respiration?
4.name the element present in maximum quantity in the atmosphere?
5.describe watercycle?
6.describe various uses of water?
7.list different types of soil?
8.why soil is important for vegitation?
9.name reactive and non-reactive gaseos elements?
10.what is condensation
role of atmosphere in climate control?
What is rain water harvesting? Write a note on advantages of rain water harvesting?
Are dried leaves living things or non living things? Give reason
1 Draw a well labelled diagram to show carbon cycle in nature.
2What causes acid rain?
3What is humus? What is its function in the soil?
4What is biological fixation? How is it different from nitrification? Give an E.g. Of organism involved in each of these?
5What is contribution of photosynthesis in carbon cycle?
6Draw a well labelled diagram to show N2 cycle in nature?
what can we do to reduce air pollution, water pollution, soil pollution and noise pollution
write a paragraph for about 100-130 words on endangered species and steps to preserve animals.
explain the role of water in soil formation????/
short note on water cycle
what is greenhouse effect
Can you please give me the answers of activity 14.3 from NCERT book (page 191) chapter 14 and its reason. Please make it as quick as possible!!!!!!
where to find online nasa astronomy olympiad sample papers?
why circulation of water is important in environment/?
how do forest play an important role in maintaining water cycle?
Why is atmosphere essential for life?
explain the process of soil formation
What is Air pollution? Write the main sources and preventive measures.
Please explain the Nitrogen cycle as per NCERT Science textbook in simple language.
explain carbon cycle and write its importances ?
explain oxygen cycle
A person enters museum and he observe the animal specimens.He looks at the one one marked Salamandar and call it a lizard.How will you explain him that salamander and lizards belongs to two different classes.List four distinguishing features and also give one example each of the members of the above two clases
what are two types of natural resource ? define and give example of each
Definition of air pollution and water pollution
describe briefly 1 biological & 1physical method of conversion of nitrogen to form nitrities& nitrates
if atmosphere is held by the gravity, then why is it not falling into earth?? as gravity pulls everything towards earth. Then what is the force acting opposite to gravity????
Explain the role of atmosphere in maintaining temperature of earth?
Name two biologically important compounds that contain both oxygen andnitrogen. what is the role of nitrogen fixing bacteria?
Please solve this worksheet. 1. Name any two air-pollutants produced b burning of coal and petroleum. 2. Name the man made component which is responsible for the depletion of ozone layer. 3. Mention two factors that influence the pattern of winds. 4. Name the free living nitrogen fixing bacteria. 5. List two biotic compounds of biosphere. 6. List two functions performed by the atmosphere to act as blanket. 7. State reason for the following statement: (i) Dust is a pollution. (ii) People love to fly kites near the sea shore. 8. (i) What is the main reason for increase in CO2 levels in atmosphere ? (ii) How does global warming occur ? 9. What is meant by acid rain ? How has it affected the environment and historical monuments ? 10. List any three human activities that would lead to an increase in the carbon dioxide content of air. 11. design an activity to show how convection currents are set up in the air and what is the nature of these current. 12. List two form of oxygen found in the atmosphere. Name the process(s) by which (i) oxygen from the atmosphere is used up. (ii) oxygen is returned to the atmosphere. 13. Give reason (i) Presence of high levels of suspended particles in the air is harmful for us. (ii) Morden farming practices bring about the conversion of fertile soil to barren soil. (iii) The process of nitrogen fixation by bacteria does not take place in presence of oxygen 14. 'Water is an important natural resource which is consumed on very large scale by all living organism'. Explain with the help of diagram how a balance is maintained in nature between its consumption and regeneration in nature 15. Describe the major factors which lead to water pollution. Give examples. 16. (i) How is human a major factor in deciding the soil structure? (ii) List any four factor/process that are responsible for the formation of soil from the rocks. 17. (i) What is chemical formula of ozone ? (ii) Write the essential function performed by the ozone layer. (iii) What is cause of the depletion of ozone layer ?
what decides whether this movement of air will be in the form of a gentle breeze a strong wind or a terrible storm?
give at least 5 effects of water pollution
what is "atmospheric and industrial fixation" as given in the nitrogen cycle shown in the ncert txt bk ?
State any two harmful effects of air and water pollution ?
Name the main reservoir of gaseous carbon and main deposit of biological carbon
can i get an essay on the topic 'science is a boon not a curse'..........plz answer me as soon as u can?
soil formation is done by both biotic & abiotic factors.List the names of these factors by classifying them as biotic & abiotic factors.
What are the two forms of oxygen found in the atmosphere ? What is their importance ?
what is respiration
What is ammonification,nitrification and denitrification in nitrogen cycle
Is rain always accompanied by thunder and lightning? If not, in which season do we get more thunder and lightning with the rain ?
write a short note on water pollution, air pollution $ soil pollution?????
mention causes for depletion of ozone layer
can someone explain me the carbon cycle please ?
explain water cycle with a diagram????/
can meritnation provide answers for the activities given in the ncert text book
activity-14.1 ,14.2, 14.3, 14.9, 14.10 , 14.11 (now answer section)
please give me the answers soon....
can you please explain the nitrogen cycle and carbon cycle step by step
Mention two ways in which carbondioxide is fixed in environment .
How is CO2 fixed in atmosphere?
Acid rain and smog are said to be the consequences of air pollution. How are they
what is rhizobium and wat r its special features??
How atmosphere acts like a blanket
Examples for non leguminous plants.
Why is circulation of carbon in nature important?
what r the harmful effect of global warming ?
Ways to prevent soil erosion.
write a note on ozone layer
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Syllabus
i need an explanation of OXYGEN CYCLE with a diagram .
explain role of air in bringing rain
explain water cycle with a diagram?????
how is the quality of air affected and how does this change in quality affect us and other life forms?
Define Global Warming?
which is the target organ in malaria?
Explain the water cycle in accordance with the NCERT TEXTBOOK.{3 MARKS}
What are the three processes by which oxygen from the atmosphere is used up?
Please explain Oxygen Cycle?
can you plz give answers of activity 14.1 from ncert book (chp.14) and its reasons?????
describe the carbon cycle in detail with diagram ? its urgent
What are the causes of Soil Erosion?
write causes and effects of air pollution
why is water called a wonder liquid
how does water help in formation of soil?
what is conservation of forest ?
1.what is a resource ?
2.name some natural resource?
3.which element is needed for respiration?
4.name the element present in maximum quantity in the atmosphere?
5.describe watercycle?
6.describe various uses of water?
7.list different types of soil?
8.why soil is important for vegitation?
9.name reactive and non-reactive gaseos elements?
10.what is condensation
role of atmosphere in climate control?
What is rain water harvesting? Write a note on advantages of rain water harvesting?
Are dried leaves living things or non living things? Give reason
1 Draw a well labelled diagram to show carbon cycle in nature.
2What causes acid rain?
3What is humus? What is its function in the soil?
4What is biological fixation? How is it different from nitrification? Give an E.g. Of organism involved in each of these?
5What is contribution of photosynthesis in carbon cycle?
6Draw a well labelled diagram to show N2 cycle in nature?
what can we do to reduce air pollution, water pollution, soil pollution and noise pollution
write a paragraph for about 100-130 words on endangered species and steps to preserve animals.
explain the role of water in soil formation????/
short note on water cycle
what is greenhouse effect
Name one natural and one man made process by which co2 returns to atmosphere
Can you please give me the answers of activity 14.3 from NCERT book (page 191) chapter 14 and its reason. Please make it as quick as possible!!!!!!
where to find online nasa astronomy olympiad sample papers?
why circulation of water is important in environment/?
how do forest play an important role in maintaining water cycle?
Why is atmosphere essential for life?
explain the process of soil formation
What is Air pollution? Write the main sources and preventive measures.
Please explain the Nitrogen cycle as per NCERT Science textbook in simple language.
explain carbon cycle and write its importances ?
explain oxygen cycle
A person enters museum and he observe the animal specimens.He looks at the one one marked Salamandar and call it a lizard.How will you explain him that salamander and lizards belongs to two different classes.List four distinguishing features and also give one example each of the members of the above two clases
what are two types of natural resource ? define and give example of each
Definition of air pollution and water pollution
describe briefly 1 biological & 1physical method of conversion of nitrogen to form nitrities& nitrates
if atmosphere is held by the gravity, then why is it not falling into earth?? as gravity pulls everything towards earth. Then what is the force acting opposite to gravity????
Explain the role of atmosphere in maintaining temperature of earth?
Name two biologically important compounds that contain both oxygen andnitrogen. what is the role of nitrogen fixing bacteria?
plzz meritnationexperts i need this answer right now
Please solve this worksheet.
1. Name any two air-pollutants produced b burning of coal and petroleum.
2. Name the man made component which is responsible for the depletion of ozone layer.
3. Mention two factors that influence the pattern of winds.
4. Name the free living nitrogen fixing bacteria.
5. List two biotic compounds of biosphere.
6. List two functions performed by the atmosphere to act as blanket.
7. State reason for the following statement:
(i) Dust is a pollution.
(ii) People love to fly kites near the sea shore.
8. (i) What is the main reason for increase in CO2 levels in atmosphere ?
(ii) How does global warming occur ?
9. What is meant by acid rain ? How has it affected the environment and historical monuments ?
10. List any three human activities that would lead to an increase in the carbon dioxide content of air.
11. design an activity to show how convection currents are set up in the air and what is the nature of these current.
12. List two form of oxygen found in the atmosphere. Name the process(s) by which
(i) oxygen from the atmosphere is used up.
(ii) oxygen is returned to the atmosphere.
13. Give reason
(i) Presence of high levels of suspended particles in the air is harmful for us.
(ii) Morden farming practices bring about the conversion of fertile soil to barren soil.
(iii) The process of nitrogen fixation by bacteria does not take place in presence of oxygen
14. 'Water is an important natural resource which is consumed on very large scale by all living organism'. Explain with the help of diagram how a balance is maintained in nature between its consumption and regeneration in nature
15. Describe the major factors which lead to water pollution. Give examples.
16. (i) How is human a major factor in deciding the soil structure?
(ii) List any four factor/process that are responsible for the formation of soil from the rocks.
17. (i) What is chemical formula of ozone ?
(ii) Write the essential function performed by the ozone layer.
(iii) What is cause of the depletion of ozone layer ?
what decides whether this movement of air will be in the form of a gentle breeze a strong wind or a terrible storm?
give at least 5 effects of water pollution
what is "atmospheric and industrial fixation" as given in the nitrogen cycle shown in the ncert txt bk ?
State any two harmful effects of air and water pollution ?
Name the main reservoir of gaseous carbon and main deposit of biological carbon
can i get an essay on the topic 'science is a boon not a curse'..........plz answer me as soon as u can?
soil formation is done by both biotic & abiotic factors.List the names of these factors by classifying them as biotic & abiotic factors.
What are the two forms of oxygen found in the atmosphere ? What is their importance ?
what is respiration
What is ammonification,nitrification and denitrification in nitrogen cycle
Is rain always accompanied by thunder and lightning? If not, in which season do we get more thunder and lightning with the rain ?
write a short note on water pollution, air pollution $ soil pollution?????
mention causes for depletion of ozone layer
can someone explain me the carbon cycle please ?
explain water cycle with a diagram????/
can meritnation provide answers for the activities given in the ncert text book
activity-14.1 ,14.2, 14.3, 14.9, 14.10 , 14.11 (now answer section)
please give me the answers soon....
can you please explain the nitrogen cycle and carbon cycle step by step
Mention two ways in which carbondioxide is fixed in environment .
How is CO2 fixed in atmosphere?
Acid rain and smog are said to be the consequences of air pollution. How are they
what is rhizobium and wat r its special features??
How atmosphere acts like a blanket
Examples for non leguminous plants.
Why is circulation of carbon in nature important?
what r the harmful effect of global warming ?
Ways to prevent soil erosion.
write a note on ozone layer