Question

FILL IN THE BLANK:-

a)The increase in length of a solid due to absorption of heat energy, is called....................
expansion.

b) Solids.............. on heating .

c) The Tonga drivers put cold water over iron rims during hot............................... .

d) To avoid derailment of train, small...................... are left in between the rails.

OPTIONS
a) Gaps
b) Expand
c) Linear
d) Summer ​

Answer 1

Answer:

a) linear

b) expand

c) summers

d) gaps

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Answer 2

Answer:

a) c, b)b, c)d, d)a

Explanation:

no need to explain its it's easy.