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Q.

When zinc reacts with sodium hydroxide, it produces.................. and hydrogen gas is released.

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a

Zinc Sulphate

b

Sodium Zincate

c

None of these

d

Magnesium Zincate

answer is A.

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Detailed Solution

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When zinc reacts with sodium hydroxide, it produces sodium zincate and hydrogen gas is released.

Zn + 2NaOH →Na2ZnO2 + H2

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