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distinguish between renewable and non renewable resources?
Q. what is conventional source and non-convemtional sources of energy ?
Explain the structure and function of biogas plant
what is the difference between biomass and fossil fuels?
name the two elements present in both cng and petroleum
Explain construction and working of a biogas plant with labeled diagram.
what is the difference between bio-mass and bio-gas
What is the difference between Petroleum and Petrol?
Why are solar cookers covered by a glass plate?
What type of energy conversion takes place when a bullet is fired from a rifle?
all ores are minerals but all minerals are not ores.justify
what is soda -acid fire extinguisher
explain the working and principle of a hydroelectric powerplant
Reuse of material is considered better than "RECYCLING". Why?
Advantages and disadvantages of solar energy.???
List 3 advantages and disadvantages of constructing a dam on a river.
what is solar constant? how to calculate it?
why is there a need to harness non conventional sources of energy?????
What are the disadvantages and advantages of nuclear energy
Q4) what are the advantages and disadvantages of wind energy ?
explain the working of a windmill?
list an four reasons why we need to look for alternate source of energy.
What are primary and secondary fuels? To which class of fuel do the following belong: coke, wood, petroleum, LPG?
Electricity generated by a windmill is another form of solar energy ?
Explain the main purpose of using plane mirrors in solar cookers
Name the device that directly converts solar energy to electric energy.
what is geothermal energy
has been used as a rocket fuel. Would you consider it a cleaner fuel
than CNG? Why or why not?
Explain the working of a thermal power plant
What are limitations of tidal & wave energy?
Mark the places in the map where coal petroleum and natural gas are found
name any two elements that are used in fabricating solar cell. plz someone answer
what are landfills?
advantages and disadvantages of solar cooker
download power point presentation for class 10th cce cbse science lesson14
What is "BICYCLE DYNAMO"??
What is the advantages & disadvantages of charcoal?
Resistances of three resistors are given as R1 = 10 Ω, R2 =20 Ω and R3 =30 Ω. Calculate theeffective resistance when they are connected in series. Also calculate the current flowing whenthe combination is connected to a 6V battery.
What r the environmental consequences of the increasing demand of energy ?
3-18)What is a solar cell?Why and how is a solar cell applications and panel prepared?List two limitation of these
why are thermal power plants set up near coal or oil fields
use of geothermal energy is to heat buildings but how?
explain why calcium metal after reactin with water starts floating on its surface. write the chemical reaction for its reaction
How does biogas plant help to reduce the problem of pollution?
what is the disadvantages of biogas plant ?
what is difference between nuclear fission & nuclear fusion ? give the answer pointwise in a tabular form ?
differentiate between thermal power plant and hydro power plant?
advantages and disadvantages of nuclear energy,
i couldn't complete one chapter i.e. source of energy due to a topic of it i.e. tidal energy. Please help me out?
Compare and contrast hydroelectricity and biomass as sources of energy. List as many differences as possible.
Can any source of energy be pollution-free? Why or why not?
which of the following is not ultimately derived from sun's energy
here it is given that petrol is the best fuel as it has high calorific value as well as low ignition temperature. But kerosene also has low ignition temperature and high calorific value then why it is not the best fuel? pls explain. i'm confused......
Give any 5 advantages and disadvantages of solar cooker
i got 37/37.....:)
What are the environmental consequences of the increasing element for energy? What steps would
why is energy crisis ??
Describe how hydroenergy can be converted into electrical energy. write any 2 limitations of hydroenergy.
what has happened to the video .its just simply not working . plz check it out fast . i eed to go through them.:);)
Why is biogas considered an ideal fuel for domestic use?
Isnt CharCoal A Product Formed After Coal Is Possesd ??
what is the principle working windmill ?
please suggest me some working modelson topics:
2)conservation of energy
What are the uses of solar energy
State the difference between CNG and LPG
how to make a simple working model of a solar cooker
Why is the use of biogas obtained from cow dung preferred to burning of cow dung cakes?
write a short note on tidal energy
give an example of the following in a nuclear reactor:
list two advantages of using biogas over fossil fuel
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