Which of the following is FALSERenewable source of energy are
Environment friendly
Are produced in nature continuously
Provide us energy security
Will not get exhausted by human activity
What is the place where large areas of wind turbines installed called?
Agriculture farm
Tidal farm
Wind farm
Fish farm
Which energy is used to run heavy machines?
Heat energy
Electrical energy
Light energy
Chemical energy
In most of the continental locations speed of wind is high during
Summer
Winter
Rainy
Spring
When ice is heated, it changes into____________.
Water
Watervapour
Solid
None of these
Which of the following machine convert electric energy to mechanical energy?
Battery
Refrigerator
Computer
Fan
Which of the following statement is wrong.
Biogas is used for cooking and lighting
Biogas is used as a fuel to run engines
Biogas is a non-renewable source of energy
Biogas is used for generation of electricity
Scientists use the energy of flowing water scale.This electricity is called ___________.
Kinetic energy
Hydroelectricity
A moving cricket ball, moving water, a rolling stone etc. have ______ energy.
Potential energy