| Column - I | Column - II | ||
| (a) | Dark inner zone | (i) | Hottest part (No carbon) |
| (b) | Blue zone | (ii) | Partial combustion |
| (c) | Luminous zone | (iii) | Unburnt vapours of wax |
| (d) | Non-luminous zone | (iv) | Complete combustion |
A) a-1, b-2, c-3, d-4
B) a-2, b-3, c-4, d-1
C) a-3, b-4, c-2, d-1
D) a-4, b-1, c-2, d-3
Correct Answer: C
Solution :
The correct combination is a - 3, b - 4, c - 2, d - 1 (i) Dark inner zone -Unburnt vapours of wax (ii) Blue zone - Complete combustion (iii) Luminous zone ? Partial combustion (iv) Non-luminous zone - Hottest part (no carbon)
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