Class X

Change in state of matter from gas to liquid is termed as
  1. Boiling
  2. Solidification
  3. Condensation
  4. Sublimation
 If heat capacity of a solid is 1500 JK-1 and mass is 75 kg. specific heat capacity of solid would be
  1. 10 J kg-1 °C-1
  2. 20 J kg-1 °C-1
  3. 30 J kg-1 °C-1
  4. 40 J kg-1 °C-1
 Continuous motion of these tiny particles (atoms) is termed as
  1. Potential model of atoms
  2. Kinetic model of matter
  3. Potential model of matter
  4. kinetic model of atoms
 Quantities that have magnitude with direction are termed as
  1. Scalar quantities
  2. Vector quantities
  3. Physical quantities
  4. Derived quantities
Absolute zero is equal to -273 °C, which is equal to
  1. 546 K
  2. −546 K
  3. 0 K
  4. 1 K
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