Dilute hydrochloric acid is added to granulated zinc taken in a test tube. The following observations are recorded. Point out the correct observation:
A. The surface of metal becomes shiny.
B. The reaction mixture turns milky.
C. Odour of a pungent-smelling gas is recorded.
D. A colourless and odourless gas is evolved. [Diksha]
Answer:D
Dilute hydrochloric acid is added to granulated zinc taken in a test tube. The following observations are recorded. Point out the correct observation:
A. The surface of metal becomes shiny. B. The reaction mixture turns milky. C. Odour of a pungent-smelling gas is recorded. D. A colourless and odourless gas is evolved. [Diksha]