a
H2S, CO and N2
b
CO2, SO3 and H2
c
H2, SO2 and CO2
d
SO2, N2 and CO2
Explanation
Correct Option
cVideo Explanation
Post your Contribution
Share:
Discussions (25)

Luvella
4 years ago
the air around smelting industries is likely to contain
A)CO2,SO3 andH2
B) SO2,N2 and CO2
C) H2, SO2 and CO2
D) H2S,CO and N2

tobilad
2 years ago
i agree with myschool on this. Nitrogen (N2) is the major component of air (around 78%) and isn't necessarily a product of smelting.

jedroy
3 months ago
this should be D hot air is usually used in smelting furnaces for oxidation after all the Oxygen is used up N2 is released back with the other gaseous wastes including SO2 and N2

T3mzie
2 years ago
I think the correct option should be option D but I know that So2 must be present especially in the smelting of copper





