Q23Multiple choice
Match the items of Column A with the items of Column B. Column A Column B (a) Oxides of sulphur and
- (i)fire extinguisher nitrogen (b) CNG
- (ii)incomplete combustion of coal (c) Oxygen
- (iii)very low ignition temperature (d) inflammable substance
- (iv)acid rain (e) carbon dioxide (v) necessary for combustion (f) carbon monoxide (vi) fuel for automobiles.
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(i) fire extinguisher nitrogen (b) CNG
(iv) acid rain (e) carbon dioxide (v) necessary for combustion (f) carbon monoxide (vi) fuel for automobiles.
(ii) incomplete combustion of coal (c) Oxygen
(iii) very low ignition temperature (d) inflammable substance