Question

4. Give scientific reasons.
(a) An ordinary glass bottle cracks
when boiling water is poured into
it, but a borosil glass bottle does
not.
(b) The telephone wires which sag in
summer become straight in winter.
(c) Dew drops form on the grass, in
winter.
(d) In winter, why does an iron pillar
feel colder than a wooden pole?​

Answer 1

Answer:

because a glass absordeb a heat of boiling water nd that's crack