A ball of mass 2 kg moving with the velocity of 6 m/s collide with another ball of mass 4 kg as shown in the figure. If the collision is perfectly inelastic, then
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Explanation:
(a) A will show vigorous reaction.
(b) It is because H2SO4 is strong acid.
(c) Hydrogen gas will be formed. Bring a burning splinter near the gas. It will burn with ‘pop’ sound. It shows gas liberated is hydrogen.
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