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Match the items given in Column I with their most suitable match given in Column II and choose the correct answer using the codes given below.
Column – I Column – II
P) Rapid combustion i) Material burns without any apparent cause
Q) Explosion ii)) Fire extinguishers
R) Baking soda iii)) Material burns with only sound but no heat or light
S) Spontaneous combustion iv) Evolution of large amount of heat, light and sound
v) Material burns rapidly to give heat and light

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P – v, Q – iv, R – i, S - ii

P – v, Q – iv, R – ii, S - i

P – v, Q – iii, R – ii, S - i

P – iv, Q – v, R – i, S - iii

answer is B.

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Detailed Solution

Rapid combustion $\to$ Material burns rapidly to give heat & heat.

Explosion $\to$ Evolution of large amount of heat, light and sound.

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