Chemical properties of Metals | ||
Metal | Reaction with water | Reaction with dilute HCL |
\[\underline{\,\,\,\,P\,\,\,\,}\] | Reacts violently | Reacts violently |
Mg | Reacts with \[\underline{\,\,\,\,Q\,\,\,\,}\]and \[\underline{\,\,\,\,R\,\,\,\,}\] | Reacts to give salt and \[{{H}_{2}}\] |
\[\underline{\,\,\,\,S\,\,\,\,}\] | Reacts only with steam | Reacts to give salt and \[\underline{\,\,\,\,T\,\,\,\,}\] |
\[\underline{\,\,\,\,U\,\,\,\,}\] | Does not reacts | Does not reacts |
A) P- sodium, Q-hot water, R- steam, S-copper, T- water, U- gold
B) P- potassium, Q- hot water, R- steam, S- zinc, T- hydrogen, U- gold
C) P- potassium, Q- cold water, R- steam, S- zinc, T- water, U- silver
D) P- aluminum, Q- hot water, R- steam, S- copper, T-hydrogen, U- gold
E) None of these
Correct Answer: B
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