Question

match the items of column a with column b
column a
1.Oxides of sulphur and nitrogen
2.CNG
3.Oxygen
4.Inflammable Substance
5.Carbon dioxide
6.Carbon monoxide
Column B
i.Fire extinguisher
ii.Incomplete combustion of coal
iii.Very low ignition temperature
iv.Acid rain
v.Necessary for combustion
vi.Fuel for automobiles
​

Answer 1

Explanation:

• Oxides of sulphur and nitrogen-very low ignition temperature
• CNG- fuel for automobiles
• Oxygen- necessary for combustion
• Inflammable substance-fire extinguisher
• Carbon dioxide- acid rain
• Carbon monoxide- incomplete combustion of coal

Answer 2

Answer:

Explanation:

Oxides of sulphur and nitrogen-very low ignition temperature

CNG- fuel for automobiles

Oxygen- necessary for combustion

Inflammable substance-fire extinguisher

Carbon dioxide- acid rain

Carbon monoxide- incomplete combustion of coal