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InterviewSolution
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Which two elements could definitely by metal? |
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Answer» They belong to 3rd period and groups 1, 2, and 13 - 18 respectively i.e.(A in grp. 1, B in 2, C in 13, D in 14..... H in 18)A and B elements will definitely be metals as their oxides are BASIC in NATURE and metals form basic oxides. |
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