Chemistry-10th Metals and Non-metals Hard
Explain the following (a) Reactivity of Al decreases if it is dipped in \text{HNO}_3 (b) Carbon cannot reduce…
Explain the following
- (a)Reactivity of Al decreases if it is dipped in
- (b)Carbon cannot reduce the oxides of Na or Mg
- (c)NaCl is not a conductor of electricity in solid state whereas it does conduct electricity in aqueous solution as well as in molten state
- (d)Iron articles are galvanised.
- (e)Metals like Na, K, Ca and Mg are never found in their free state in nature.
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