Class VIII

When metal ball loses heat and cools, its volume
  1. increases
  2. decreases
  3. remains same
  4. raised
Heat gain causes a metal to
  1. expand
  2. contract
  3. shrink
  4. stable
Hotter will be object more will be heat
  1. conduction
  2. convection
  3. radiation
  4. convection currents
Ice cubes melt at room temperature due to heat
  1. gain
  2. loss
  3. increased
  4. constant
Boiling point of water is
  1. 98?C
  2. 100?C
  3. 97?C
  4. 0?C
Time Elapsed

HR : MIN : SEC
Question Answered
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Score out of 100
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