Which of the following pairs of reagents react to produce hydrogen?

a

Zinc and concentrated trioxonitrate (V) acid

b

Water and calcium dicarbide

c

Copper and dilute hydrochloric acid

d

Magnesium and dilute tetraoxosulphate (VI) acid

Download Offline App Ask a Question

Explanation

Correct Option
d

Video Explanation

No video available

Post your Contribution

Share:

Discussions (4)

boluwatifedada
4 years ago

I thought that Zinc + acid gave Hydrogen

Desmondlekoo
4 months ago

I thought acid and zinc liberate hydrogen

Quick Questions

Ask a Question
CO

ceoofwahala

20th June, 2026

Chemistry


2 comments

ASSAAS

20th June, 2026

English Language


5 comments

infinitehoaxx

21st May, 2026

Computer


4 comments