1.

Dilute hydrochloric acid is added to test tube containing pieces of zinc. The following observations are recorded. Identify the correct observation.

Answer»

The SURFACE of metal BECOMES lustrous.
The reaction MIXTURE becomes milky.
Odour of pungent SMELLING GAS is experienced.
A colourless and odourless gas is formed.

Solution :A colourless and odourless gas is formed.


Discussion

No Comment Found