Essential Chemistry for IGCSE - Making And Identifying Salts (Section 5 - No. 49) | ExamPlay

Essential Chemistry for IGCSE - Making And Identifying Salts (Section 5 - No. 49)

What gas has a strong, acidic smell?

Carbon dioxide

Sulfur dioxide

Oxygen

Hydrogen

Explanation

Sulfur dioxide has a strong, pungent smell.

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