मनुष्य के 5 system के नाम और उनकी पुरानी
Answers
Answered by
0
Explanation:
The gaps left between successive rails on a railway track, the reason is that the rails expand in summer. The gap is provided to allow for this expansion. ... The Gap is provided to allow the expansion if there is no Gap left expansion summer will cause the rails to bend sideways.
Answered by
0
Answer:
The gaps left between successive rails on a railway track, the reason is that the rails expand in summer. The gap is provided to allow for this expansion. ... The Gap is provided to allow the expansion if there is no Gap left expansion summer will cause the rails to bend sideways.
Similar questions