Q70 / 270 · NDA 2010 (Phase 2) · General Ability

Metal pipes used to carry water sometimes burst in the winter. This is because:

Correct answer
A
water expands when it freezes
B
metal contracts more than water
C
outside of the pipe contracts more than inside
D
metal expands more than water

Solution

The correct answer is option (A).

Hence, the correct answer is option: 'A'.

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