Science, asked by santibarua186, 5 hours ago

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 daredevilxyz35
2

Answer:

spaces between the railway tracks

Answered by yogeshbhuyal7
2

Answer:

Spaces between the railway tracks.

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