Question

Dilute hydrochloric acid is added to granulated zinc taken in a test tube.
The following observations are recorded. Point out the correct observation.
O(a) The surface of metal becomes shining
(b) The reaction mixture turns milky
c) Odour of a pungent smelling gas is recorded
(d) A colourless and odouriess gas is evolved​

Answer 1

Answer:

answer is option D

Explanation:

A colourless and odourless gas evolved called hydrogen