Advertisements
Advertisements
प्रश्न
Why should we conserve the non-renewable sources of energy?
Advertisements
उत्तर
We should conserve the non-renewable sources of energy because if these sources once finished, cannot be regenerated over a reasonable period of time.
APPEARS IN
संबंधित प्रश्न
Why are we looking at alternate sources of energy?
A non-renewable source of energy is:
(a) wood
(b) alcohol
(c) hydrogen gas
(d) natural gas
Write the full forms of CNG and LPG.
What is meant by conventional sources of energy? Write the names of two conventional sources of energy.
The ultimate source of energy stored in fossil fuels is:
(a) moon
(b) earth
(c) sun
(d) sea
The constituent of biogas which makes it an excellent fuel is:
(a) butane
(b) methane
(c) propane
(d) ethane
The world's known coal reserves are expected to last for about:
(a) 200 years
(b) 400 years
(c) 500 years
(d) 100 years
State whether the following is True or False.
Coal takes millions of years to form.
Can you tell?
What is ‘green energy’?
Who is the odd one out?
