Question

Gaps are left between railway tracks because.

• A. gaps provide the space for the tracks to expand in summer heat
• B. gaps hold the tracks firmly
• C. to produce gentle rhythmic sound when the train moves on the track
• D. it is customary to leave the gaps

Answer 1

The correct option is A gaps provide the space for the tracks to expand in summer heat

Railway tracks being made out of metal ( Iron ) expand due to increase in temperature in summers.