Which of these are applications of expansion of solids?
(i) Covering a metal wire with an insulator
(ii) rusting of things made of iron.
(iii) Spaces between the railway tracks.
(iv) heating the metal rim of bullock cart wheels before they are fixed.
Please give me the correct answer.
Answers
Answered by
2
Answer:
spaces between the railway tracks
Answered by
2
Answer:
Spaces between the railway tracks.
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