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Q.

Is it true that Solar cookers have both advantages and disadvantages?


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a

True

b

False 

answer is A.

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Detailed Solution

The above statement is True.
The solar cooker has both advantages and disadvantages
Advantages:
●       It saves fuel
●       It does not create pollution
●       The nutrients of the food do not get destroyed.
Disadvantages:
●       It can not be used during the night and on a cloudy day.
●       The direction of the reflector of the solar cooker has to be adjusted frequently.
●       It takes a longer time to cook.
●       The performance of the solar cooker depends on the intensity of solar radiation. Hence cooking time of the solar cooker varies from time to time.
 
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