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what is the purest form of carbon?
why is petroleum called black gold????
explain what global warming is?
WHY ARE FOSSIL FUELS OUR MOST IMPORTANT SOURCE OF ENERGY TODAY?
what are the different constituents of petroleum?also write down their uses.
why is hydrogen not used as a domestic fuel even though it has the highest calorific value ?
why is natural gas called a clean fuel?
Wats the difference between fractional distillation and refining in petroleum industry???
Q1.Why are coal and petroleum called as fossil fuels? Why is it important to conserve them?
Q2.Why is petroleum called as black gold?
Q3.Expand PCRA. What tips does it provide to save petrol and diesel?
Q4.State the uses of:
a)Coke b)Coal tar c)Coal gas d)Bitumen e)CNG.
Q5.What are the advantages of using CNG? ANSWER NEEDED EMERGENCY
NIRAV DONOT GIVE ANSWER
What are the conditions necessary for the formation of petroleum from dead organisms?
Low temperature, low pressure and absence of air
Low temperature, low pressure and presence of air
High temperature, high pressure and absence of air
High temperature, high pressure and presence of air
why phosphorus is stored in water
Freezing point of naphtha?
What is destructive distillation of coal?
name the largest source of energy used for generation of electricity worldwide?
what are biotic and abiotic resources?
find out the location of major thermal power plants in india. what could be reason for there being located at those place? plasssssssssss
what are the ways to conserve natural resources?
What is fractional distillation of petroleum? arrange the products formed with the help of a diagram and give uses of any 3 products
Why should we not sleep on a closed room with a coal fire burning in it?
why is conservation of fossil fuel essential?
what is the impact of using excess of fossil fuel?
name the places where oil refineries are located in india.
choose any five families of your neighbourhood . enquire whether their energy consumptio (coal gas electricity petrol kerosene) has increse or decresed in last five years
What is the full form of PCRA
what is the difference between fractional distillation and destructive distillation?
why smoking is prohibited in petrol pumps?
name the states of india where coal mines are located.
what is distillation and explain its types
why it is given that coal is bad conductor of electricity.It contains carbon and pencil lead is graphite which is also carbon then " WHY IS COALBAD CONDUCTOR OF ELECTRICITY "
fossil fuel is a boon or curse ? discuss
EXPLAIN WHY FOSSIL FUELS ARE EXHAUSTIBLE NATURAL RESOURCES
how much percentage of carbon does coke have?
may i please get the difference between exhaustible and inexhaustible resource
why is bitumen used for road surfacing whereas not coal tar?
what is the main difference?
Name and list the uses of atleast 10 petrochemical
Why coal is usually found in layers???
misuse of fuels and their consequences
Why is fuel oil better than coal ?
All renewable resources are inexhaustible. Do you agree ? Give reasons.
Petroleum occurs deep inside the earth floating over water. Which 2 properties of petroleum makes it possible to form a separate layer over water?
what is the difference between coal tar ,bitumen & bituminous coal
name the areas in india where petroleum is found in large quantities.
THE WAYS TO CONSERVE COAL & PETROLEUM - 10 WAYS.
what is the main purpose of petroleum refining?
Is water exhaustible or inexhaustible? If it is inexhaustible why we should conserve it? Why we are not conserving sunlight?
What is Carbonisation?
1.write balanced equation for the following
a] burning of coal in sufficient supply of air
b] burning of coal in insufficient supply of air
Name the type of reaction in both the cases and give reason why the
IN A PETROLEUM WELL, CRUDE OIL IS FOUND ABOVE WATER . WHICH TWO PROPERTIES OF PETROLEUM MAKE IT POSSIBLE TO FORM A LAYER OF IT ABOVE WATER ?
five difference between coal & LPG ??
what is destructive distillation???
1)Coke is a better fuel than coal.
Which is the purest form of PETROL
Conservation of resources means avoiding their wasteful use. Does this definition cover all aspects of conservation ? Explain.
a)bitumen and bituminous
b)petroleum and petrol
What is the process of dry cleaning by petrol is thre any machine used?
What are the 200 substances present in coal-tar?
WHAT ARE THE CONSTITUENTS OF PETROL AND DESIEL
what will happen if all the coal and petrloeum reserves are depleted?
What are the advantages of using CNG and LPG as fuels?
What is the difference between biogas and biomass?
the process of formation of petroleum.
Can coal, petroleum and natural gas be prepared in the laboratory from dead organism..????
how is refining of petroleum carried out ? name the important products obtained?
what is the uses of coal
1.state the difference between complete and incomplete combustion
2. explain what is meant by renewable and non renewable rsources with examples
3. what is meant by destructive distillation of coal.Mention the useage of various products of distructive distillation.
4.classify coal on the basis of carbon content and moisture content
5.Name 2 elements present in fossil fuels
pls experts need answers n urgent
Difference Between n-butane,neo butane And Isobutane
They Are Form Of Same Substance Or Hydrocarbon Butane
HOW FOSSIL FULE CAN CAUSE GLOBAL WARMING?
what is the difference between coal and petroleum ?
i am unable to understand about destructive distillation of coal .
can any oone explain me in detail?
Kerosene is not a fossil fuel why
can we make coal and petroleum in the laboratory from dead organisms.
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