Give reasons:(a) Metals like Na, K, Ca and Mg are never found in their – InterviewSolution

1.	Give reasons:(a) Metals like Na, K, Ca and Mg are never found in their free state in nature.(b) Iron loses its lustre over time whereas gold does not.
Answer» Give reasons: (a) Metals like $Na, K, Ca$ and $Mg$ are never found in their free state in nature. (b) Iron loses its lustre over time whereas gold does not.

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