Question

write and explain two examples where the expainson of solid applied​

Answer 1

Answer:

(i) Ice on heating expands to form liquid water. (ii). The railway tracks are placed by leaving small gap as in summer the solids are expand then the gap is filled otherwise the trains fall down

Answer 2

(i) Ice on heating expands to form liquid water.

(ii). The railway tracks are placed by leaving small gap as in summer the solids are expand then the gap is filled otherwise the trains fall down.