According to Intext Question 7.30, which poisonous gas can be prepared from chlorine gas? - P BLOCK ELEMENTS Quiz | GKFix.in

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Question

According to Intext Question 7.30, which poisonous gas can be prepared from chlorine gas?

A. Carbon dioxide (CO₂)
B. Nitrogen gas (N₂)
C. Phosgene (COCl₂)
D. Oxygen gas (O₂)