Question

State one observation--- for the hydrogen is passed through boiling sulphur??

Answer 1

Answer:

When hydrogen gas is passed over boiling sulphur, sulphur combines with hydrogen to form hydrogen sulphide which has rotten egg smell

Answer 2

Answer:

when hydrogen gas is passed over boiling sulphur , sulphur combined with hydrogen to form hydrogen sulphide which has rotten egg smell

Explanation:

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