When lead nitrate is heated, the brown coloured fume coming out is due to the release of ____ gas.
Sulphur dioxide
Nitrogen monoxide
Sulphur trioxide
Nitrogen dioxide
Which of the following gas does not contribute to the formation of acid rain ?
(a) nitrogen monoxide
(b) carbon monoxide
(c) sulphur dioxide
(d) nitrogen dioxide
One of the following does not contribute in producing acid rain. This one is:
(a) nitrogen dioxide
(b) nitrogen monoxide
(c) carbon monoxide
(d) sulphur dioxide