![](data:image/svg+xml;charset=utf-8,<svg height="300px" width="600px" xmlns="http://www.w3.org/2000/svg" version="1.1"/>)
Which of the following gases are poisonous
Options
(a) CO₂
(b) CO
(c) CHCl₃
(d) N₂
Correct Answer:
CO
Explanation:
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Which of the following gases are poisonous
