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प्रश्न
The part of box-type solar cooker which is responsible for producing greenhouse effect is:
(a) plane mirror reflector
(b) black coating inside the box
(c) glass sheet cover
(d) utensils placed in the cooker box
उत्तर
glass-sheet cover
The part of a box-type solar cooker that is responsible for producing a greenhouse effect is its glass-sheet cover.
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