Advertisements
Advertisements
प्रश्न
Look at the figure where petroleum and natural gas deposits are shown. Why do we find oil layer above water layer?
Advertisements
उत्तर
Oil is lighter than water, hence floats over it.
APPEARS IN
संबंधित प्रश्न
Name the component which is found in natural gas well as in biogas.
Describe how fossil fuels were formed.
Which of the following is not a fossil source of energy?
(a) kerosene oil
(b) cow-dung cakes
(c) CNG
(d) coal
Why is biogas considered an ideal fuel for domestic use?
One of the following is not required in the formation of biogas in a biogas plant. This is:
(a) cow-dung
(b) water
(c) oxygen
(d) anaerobic bacteria
What are non-renewable resources of energy? Give two examples of such resources.
Answer the following question.
Write the name of the main constituent of Biogas. Also, state its percentage.
Can you tell?
What is ‘green energy’?
Why is charcoal considered better fuel than wood?
Higher Order Thinking Skill (HOT)
What are the objectives for replacing non-conventional energy resources from conventional energy resources?
