There are four materials A, B, C and D. A and D are hard and shiny, but B and C are dull and not very hard. Identify the metals and non-metals from A, B, C and D.

Academic Chemistry NCERT Class 8

Correct Answer: A and D are metals. B and C are nonmetals.

Explanation: A and D are hard and shiny, hence, they are metals. B and C are dull and not very hard, hence, they are nonmetals.

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Updated on: 17-Mar-2023

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