Match the following for the flame of a candle.
Match the following for the flame of a candle.
| Column A | Column B (zone) | Column C (colour) |
| (a) hottest part | (i) innermost zone of unburnt wax vapours | (x) blue |
| (b) moderately hot | (ii) middle zone of partial combustion | (y) black |
| (c) least hot | (iii) outer zone of complete combustion | (z) yellow |
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