UILUIT Juric theory oxyger The valencies of elements A, B, C and D with respe to chlorine in compounds P, Q, R and Sare 3, 4 and 2 respectively. Find out the number of 2 atoms present in the one molecule of binary compounds formed by A, B, C and D with same valencies and also mention the formulae of binary compounds.
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Three elements P,Q,R combined to form a compound formulla of P2(QR3) then the valency of element R
a)+3
b)+4
c)+2
d)-2
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