Which of the following are the renewable energy resources?
a) sunlight
b) air
c) water
d) all of these
Which of the following are3 the main measures to protect our
natural cycle?
a) reduce, reuse and recycle
b) planting trees
c) awareness
d) all of these
Planting trees absorb carbon dioxide and makes…of the greenhouse gases.
a) 40 %
b) 60 %
c) 82 %
d) 89 %
People educated through media and motivational speakers reduces the risks of…
a) natural resources
b) natural cycle
c) both a & b
d) none of these
Which of the following source generate electricity from rapid flow of water?
a) hydroelectric
b) filtration
c) wind
d) wastage
Energy obtained from the sun produces…
a) solar energy
b) hydroelectric
c) biomass energy
d) wind energy
