A student performed an experiment using zinc granules and sodium carbonate with sodium hydroxide and hydrochloric acid under different
conditions as shown below.

In which setup

AcademicChemistryNCERTClass 10

Correct Answer:   (d) IV

Explanation: Gas will not evolve in the case of IV setup as NaOH does not react with sodium carbonate.

Updated on 10-Oct-2022 12:46:46