Science, asked by tiwariruby684, 3 months ago

10
the wooden wheels of bullock carts with iron films?
Short answer type questions
(a) Give two examples where expansion and contraction of metals is utilised.
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Answers

Answered by rathiharathiha372

0

The iron films are placed in the bullock cart wheel for it's better bearing capacity.

a) Iron wheels

b) Heating of knife, blade and other metals

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