A non-metal ‘X’ occurs in nature in free state. It combines with hydrogen to form a gas, which is colourless and highly toxic. Apart from this, ‘X’ is oxidized to ‘XO₂’ which is a colourless, pungent and irritating gas. ‘X’ represents :

Question

[A] Sulphur

[B] Carbon

[C] Phosphorus

[D] Nitrogen

Answer & Explanation
Answer: Sulphur

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Environmental Studies Short Question | Gkseries