Chemistry, asked by raiashim1985, 5 months ago

The catalyst used in the laboratory
preparation of hydrogens is
(a) zinc sulphate
(b) aluminium sulphate
(c) copper sulphate
(d) ferrous sulphate

Answers

Answered by Rocky197100

1

option b is the correct answer

Answered by bhavika6426

0

Answer:

zinc sulphate is the answer

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