Question

1) Why are the pipes of solar heater and the containers of solar cooker painted black?

2)Two objects at the same temperature one smaller than the other, are placed together. In which direction
will the heat be transferred ? Give reason.

3)Why is a room heater placed near the floor and an airconditioner near the ceiling?
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Answer 1

Answer:

1 .) to reduce the heat

Explanation:

so pipes of ----------