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Subject :NSO    Class : Class 5


uses _______

ALight energy
BElectrical energy
CWind energy
DSolar energy.


cant understand the figure!

Ans 1:

Class : Class 5
arent options A and D the same thing?

Ans 2:

Class : Class 5
the pic is not clear so i can not understand what they want to say.

Ans 3:

Class : Class 6
Ans is D because in this picture it is a pizza maker which was used in olden days.

Ans 4:

Class : Class 6
what the heck is a solar cooker

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