Question

A gap at the joint of the Railway line__________(leave) in order to allow the rails to expand when heated.(fill in the blanks with proper forms of verbs given in the brackets)

Answer 1

Answer:

is left

Explanation:

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Answer 2

ans :

left

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. If no gap is left, the expansion in summer will cause the rails to bend sideways. That will result in train accidents.

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