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IF 1 2 AND 3 NAME ELEMENTS ARE METALS THAN HOW?BORON IS A NON METAL IF IT HAS A VALENCY 3??TELL ME HOW? |
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Answer» Answer: it is not necessary that METALS should have VALENCE 1,2 and 3 only boron belongs to s BLOCK N s block consists of NON metal metals occupy p block |
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