Question

give scientific reasons:- (a)cooking utensils are made of metals (b) A china cup is used for drinking (c) blocks of ice are kept in a sawdust.(d)we use woollen clothes in winter (e) solar cookers are painted black from outside as well as inside

Answer 1

sorry friend I don't no

Answer 2

(a) because of high temperature resistance metals are best suited

(d) We wear woollen clothes in winter to keep warm our body