Question

solar cookers are painted black from inside​

Answer 1

Solar cooker boils food by absorbing heat from solar energy. Black color is a good heat absorbent. Hence when the solar cooker painted by black color it can absorb more heat energy and also keep it does not allow the heat to escape outside. There by it rapidly increase the heat inside the cooker

Answer 2

Answer:

Yes it painted black because when sun raise padhta hai to balck colour jaldi gram ho jada hai isse vo jald garm ho jata hai