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The correct statement is - Physics

MCQ

The correct statement is

Options

  • Iron rims are cooled before they are placed on the cart wheels.

  • A glass stopper gets tighten on warming the neck of the bottle.

  • Telephone wires sag in winter but become tight in summer.

  • A little space is left between two rails on a railway track.

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Solution

A little space is left between two rails on a railway track.

Concept: Compare Expansivity in Solids, Liquids and Gases
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APPEARS IN

Selina Concise Physics Class 8 ICSE
Chapter 6 Heat Transfer
Objective questions | Q 4.9 | Page 120
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