MCQ
A thick glass tumble cracks when boiling hot water is poured into it because :
  • A
    glass is a bad conductor of heat
  • inner surface of glass expands more than outer surface
  • C
    outer surface of glass expands more than inner surface
  • D
    both (a) and (b)

Answer

Correct option: B.
inner surface of glass expands more than outer surface
B

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