What are the two sources of electricity?
a) natural gas
b) imported oil
c) both a & b
Alternate Sources of Energy and their Importance
(توانائی کے متبادل ذرائع اور ان کی اہمیت):
The resources which can be renewed by nature in a short span of time called…
a) renewable resources
b) non-renewable resources
c) cell cycle
d) grooming
Which of the following are the examples of renewable energy
resources?
a) solar energy
b) hydroelectric energy
c) wind energy
d) all of these
The energy which obtained from the sun called
a) hydro energy
b) solar energy
c) wind energy
d) cell cycle
The sources that generate energy from the rapid flow of water called………..
a) hydroelectric energy
b) wind energy
c) chemical energy
d) electrical energy