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NEET UG CHEMISTRY MCQ: P-BLOCK ELEMENTS
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A greenish yellow gas reacts with an alkali metal hydroxide to form a halate which can be used in fireworks and safety matches. The gas and halate respectively are:
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Correct option: B
Option B () is correct because chlorine gas reacts with alkali metal hydroxide to form potassium chlorate, which is used in fireworks and safety matches.
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