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 react | Does not react |
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-aluminium, Q-hot water, R-steam, S-copper, T-hydrogen, U-gold
E) None of these
Correct Answer: B
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