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Which of the following reacts with cold water vigorously? (a) carbon (b) sodium (c) magnesium sulphur

ScienceClass 8CBSEAnswered 28 Mar 2026
Answer

Answer is (b) sodium Explanation:

Sodium reacts vigorously with water, hence it is stored in kerosene to avoid reaction of sodium with moisture in the atmosphere and oxygen.

Science · Class 8