Science, asked by amaira2, 1 year ago

give the answer by explaining
please make it fast and correct

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Answered by srinivasnl

5

Answer:

Option. C.

Explanation:

In 1st case, mg reacts with h2so4:

Mgso4+h2 (hydrogen is evolved).

In second case it is not a vigorous reaction.

In third case, like the process of corrosion.

Answered by Anonymous

16

Answer:

Option C.......................

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