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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
How does biogas plant help to reduce the problem of pollution?
name the two elements present in both cng and petroleum
Explain construction and working of a biogas plant with labeled diagram.
The Process of conversion of wood into coal by biochemical process, taking over millions of years, is called ______________
what is the difference between bio-mass and bio-gas
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
Advantages and disadvantages of solar energy.???
Draw a flowchart to represent the conversion of energy in a hydroelectric power plant
List 3 advantages and disadvantages of constructing a dam on a river.
List the disadvantages of using biomass as fuel in the conventional manner. Give two examples of technological input to improve efficiency of these fuels.
what is solar constant? how to calculate it?
why is there a need to harness non conventional sources of energy?????
Write four characteristics used for selecting a suitable fuel
What are the disadvantages and advantages of nuclear energy
explain the working of a windmill?
What are primary and secondary fuels? To which class of fuel do the following belong: coke, wood, petroleum, LPG?
Calculate the amount of heat required to convert 5kg of ice at 0degree Celcius to vapor at 100 degree Celcius?
options are :
1) 1.5 x 107
2) 2.5 x 107
3) 3.5 x 107
4) 4.5 x 107
Explain the main purpose of using plane mirrors in solar cookers
why is the outer surface of a solar cooker blackened? name one more such device.
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
Why are nuclear fuels not conventional sources but non-renewable sources of energy?
What are limitations of tidal & wave energy?
Mark the places in the map where coal petroleum and natural gas are found
with the help of a diagram explain the working of a windmill to generate electricity.
name any two elements that are used in fabricating solar cell. plz someone answer
What is the difference between Petroleum and Petrol?
download power point presentation for class 10th cce cbse science lesson14
What is the advantages & disadvantages of charcoal?
Name the component used in electricmotor that enhances its power.Also describe it.
What r the environmental consequences of the increasing demand of energy ?
how electricity is produced in solar power plant ?
why are thermal power plants set up near coal or oil fields
explain why calcium metal after reactin with water starts floating on its surface. write the chemical reaction for its reaction
fossil fuels .?
what is the disadvantages of biogas plant ?
what is difference between nuclear fission & nuclear fusion ? give the answer pointwise in a tabular form ?
Q4) what are the advantages and disadvantages of wind energy ?
what is ultimate source of energy for bio mass wind and ocean thermal energy?
is geothermal energy and nuclear energy different in this respect? why?
where would you place hydro electricity and wave energy?
please help me fast because tommorow is the debate on it?
differentiate between thermal power plant and hydro power plant?
what is an ideal machine? what is the efficiency of ideal machine ?
advantages and disadvantages of nuclear energy,
Reuse of material is considered better than "RECYCLING". Why?
Compare and contrast hydroelectricity and biomass as sources of energy. List as many differences as possible.
What are limitations of wave energy?
Can any source of energy be pollution-free? Why or why not?
advantages and disadvantages of solar cooker
which of the following is not ultimately derived from sun's energy
Give any 5 advantages and disadvantages of solar cooker
What are the environmental consequences of the increasing element for energy? What steps would
Describe how hydroenergy can be converted into electrical energy. write any 2 limitations of hydroenergy.
Why is biogas considered an ideal fuel for domestic use?
what is energy?
what is the principle working windmill ?
state in brief th process of harnessing kinetic energy of the wind to do work. mention any 4 limitatons of harnessing wind energy on a large scale.
What are the uses of solar energy
how to make a simple working model of a solar cooker
write a short note on tidal energy
dry wood is not an ideal domestic fuel. give reason
list two advantages of using biogas over fossil fuel
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