Science, asked by Anonymous, 10 months ago

please answer this guys

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Answered by Anonymous

1

Explanation:

2 and 4 is your correct answers

Calcium reacts vigorously with water and produces hydrogen gas...

Answered by tshantha86

2

Explanation:

hii here is your answer option d is correct answer 3 and 4

it reacts less valency with water and forms bubbles of hydrogen gas form stick to the surface of the calcium plse mark as brainlist

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