Class X

 Gases have
  1. Low density
  2. Ductility
  3. Brutality
  4. High density
Heat capacity of a substance is defined as
  1. Amount of heat required to raise temperature of a substance by 1 K
  2. Amount of heat required to raise temperature of a substance by 1 °C
  3. Specific heat capacity × mass of substance
  4. All of above
 Work can only be done when there is
  1. Force
  2. Power
  3. Energy
  4. Efficiency
 A meter rule can measure a maximum length of
  1. 0.5 meter
  2. 1 meter
  3. 1.5 meter
  4. 2 meter
Time Elapsed

HR : MIN : SEC
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