Multiple choice question V — task. Science CBSE, Class 10.

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1. The purpose of the glass cover on top of a box-type solar cooker is to

allow one to see the food being cooked
allow more sunlight into the box
prevent dust from entering the box
reduce heat loss by radiation

2. The non-renewable source of energy amongst the following is

wind energy
hydel energy
fossil fuels
solar energy

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