Science, asked by praptisathe6425, 1 year ago

Unsaturated hydrocarbons add hydrogen in presence of a catalyst to give saturated hydrocarbons. The catalyst may be
(1) Iron metal
(2) Iron oxide
(3) Nickel metal
(4) Active carbon

Answers

Answered by shallubathlapd522w

1

the answer is (3) nickel metal

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