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(1) Element with valency 2,4,6 (2) element with valency 5 ?? Without Google |
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Answer» Why can \'t it be nitrogen ? Okk (1) sulphur (2) phosphorous Nitrogen 2. Boron Sulphur & phosphorus Boron is wrong ? Right ...ans (1) Boron Phosphorus Yes U mean to name them ? Ans it |
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