Which of the following energy source/s replenished naturally in short period of time?
a) nuclear
b) non-renewable
c) renewable
d) none of these
Which of the following energy is/are available continuously?
a) fuel
b) non-renewable
c) renewable
d) none of these
Which of the following is environment friendly energy source/s?
a) renewable
b) non-renewable
c) fuel
d) none of these
Which of the following energy source/s is/are costly?
a) renewable
b) non-renewable
c) both a and b
d) none of these
Which of the following energy source/s is/are NOT used continuously?
a) non-renewable
b) renewable
c) both a and b
d) none of these
Which of the following is/are the characteristic/s of renewable energy sources?
a) these are replenished naturally
b) these are available continuously
c) these are environment friendly
d) all of these
