ScienceClass 8CBSE
Q
Column A Column B Column C (zone) Column C (colour) (a) hottest part (i) innermost zone (x) the blue of unburnt wax vapours (b) moderately (ii) the middle zone of black partial (y) black hot combustion (c) least hot (iii) the outer zone of complete (z) yellow
A
|
combustion |
Soln:
|
Column A |
Column B Column C (zone) |
Column C (colour) |
|
(a) hottest part |
(iii) the outer zone of complete combustion |
(x) the blue of unburnt wax vapours |
|
(b) moderately |
(ii) middle zone of black partial |
(z) yellow |
|
hot |
combustion |
|
|
(c) least hot |
(i) innermost zone |
(y) black |