Chemistry, asked by harikrishna110934, 16 hours ago

Which of the following metals react with sodium hydroxide solution to produce hydrogen gas?
1. Cu 2. Al 3. Fe 4. Zn

(a) 2 and 3 (b) 2 and 4 (c) 1 and 4 (d) 2 only

Answers

Answered by Anonymous

2

Answer:

The answer is 2 because Aluminium reacts with hydrochloric acid as well as sodium hydroxide solution to produce hydrogen gas.

Answered by sehajsingh764

0

Explanation:

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