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Q.

When a zinc and a copper plate are placed in dilute sulphuric acid. We observe

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a

both B and C

b

copper slowly dissolving in the sulphuric acid

c

zinc slowly dissolving in the sulphuric acid

d

bubbles formed on the copper rod

answer is D.

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Detailed Solution

 Zinc displaces the hydrogen in H2SO4 and hydrogen accepts the  e−s at copper and 

forms as Hydrogen gas.

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