A) Zinc granules do not undergo any change.
B) White coat is formed over zinc granules.
C) Zinc granules dissolve in sodium hydroxide solution, liberate hydrogen and sodium zincate is formed.
D) Neutralization takes place and zinc hydroxide and water are formed.
Correct Answer: C
Solution :
Zinc gives off \[S{{O}_{2}}\] when it reacts with concentrated sulphuric acid which is an oxidizing agent.
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