give reason :-ventialators are provided near celling of a room.
b) Solar cookers are painted black from inside
what is the answers?
Answers
Answer:
a) ventilator are provided near ceiling of a room
because it helps in exchange of air
it provides light ,and proper ventilation to the room ...
b) solar cooker are painted black inside ,
because it absorb more amounts of heat
and it is useful for cooking process more easily
that's why it is painted black inside...
Explanation:
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Answer:
Sir/Mam, Ventilators are provided near the ceiling of a room because to keep room cold.
Solar Cookers are are painted black from inside to quickly heat the food.
Explanation:
Respected Sir/Mam, as we know hot air moves up so, it will absolutely cool the room.
&
As we know black absorbs heat more quickly and properly than that of white so, it will obviously heat the food more efficiently and quickly.
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