Chemistry-10th Metals and Non-metals CBSE Board 2023 Medium
A metal 'A' reacts violently with cold water and the gas evolved catches fire. Another metal 'B' when dipped…
A metal 'A' reacts violently with cold water and the gas evolved catches fire. Another metal 'B' when dipped in water starts floating. The metal 'C' does not react either with cold or hot water, but reacts with steam. The metal 'D' does not react with water at all. Identify the metals 'A', 'B', 'C' and 'D'.
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