Question

Which of the following has highest kinetic energy?
(a)Particles of ice at 0 °C
(b)Particles of water at 0 °C
(c)Particles of water at 100 °C
(d) Particles of steam at 100 °C

Kinetic energy of molecules is directly proportional to
(a)Temperature
(b)Pressure
(c)Both (a) and (b)
(d)Atmospheric pressure

Answer 1

Answer:

1. (d) Particles of steam at 100 °C.

because gaseous particles have high kinetic energy.

2. (a) temperature.

Explanation:

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