Contents

What are the two sources of electricity?
a) natural gas

b) imported oil

c) both a & b       

c

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

a

Which of the following are the examples of renewable energy resources?
a) solar energy     

b) hydroelectric energy
c) wind energy                     

d) all of these

d

The energy which obtained from the sun called
a) hydro energy                   

b) solar energy
c) wind energy                     

d) cell cycle

b

The sources that generate energy from the rapid flow of water called………..
a) hydroelectric energy   

b) wind energy
c) chemical energy                             

d) electrical energy

a