Advertisements
Advertisements
प्रश्न
Name five renewable and three non-renewable sources of energy.
उत्तर
Renewable:
- Sun
- Wind
- Flowing water
- Tides
- Nuclear fuel
Non-renewable:
- Coal
- Petroleum
- Natural gas
APPEARS IN
संबंधित प्रश्न
"The calorific value of cooking gas (LPG) is 50 kJ/g". What does it mean?
Why is the leakage of LPG detected easily although it is odourless? State the steps to be taken in case its leakage is detected in the kitchen.
The aviation fuel which is used in the engines of jet aeroplanes is:
(a) diesel
(b) kerosene
(c) petrol
(d) CNG
Name the major component of biogas.
The source of energy of the sun is:
(a) conversion of hydrogen gas into helium
(b) conversion of carbon fuel into carbon dioxide
(c) burning of hydrogen gas present in the sun
(d) disintegration of uranium into barium and krypton
You have three unlabelled test tubes containing ethanol, ethanoic acid and soap solution. Explain the method you would use to identify the compounds in different test tubes by chemical tests using litmus paper and sodium metal.
Why is the use of wood as a fuel not advisable although wood is a renewable source of energy?
Write a short note on nuclear power.
Who is the odd one out?
Look at figure where petroleum and natural gas deposits are shown. Why do we find oil layer above water layer?
