Question

Define seniority? distinguish metals and non metals and the basis of seniority
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Answer 1

Answer:

1. the fact or state of being older or higher in rank or status than someone else.

2. How metals can be differentiated from non?

Metals shows the property of malleability while non-metals are non-malleable. Metals are generally those substances that have a shiny surface and thus are lustrous. Whereas non-metals have non-shiny appearance and thus falls under the category of non-lustrous substances