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.
Harshit Singh , 3 Years ago
Grade 12th pass
1 Answers
Pawan Prajapati
Last Activity: 3 Years ago
A and D are metals.
B and C are non-metals.
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