Question

write the reactions of metals which reacts with cold water​

Answer 1

Answer:

Hello sir,

sodium (Na) -vigorous reaction with cold water

calcium (Ca) less vigorous reaction with cold water

magnesium (Mg) slow reaction with cold water, vigorous.

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Answer 2

Answer:

Na, Ca, Mg, etc.

Explanation:

Sodium (Na) reacts vigorously with cold water.

Calcium (Ca) and Magnesium (Mg) don't react that vigorously with cold water .

There are also many examples like these.