8 g of 100 -c- 140 N- atoms -d-None 39- At NTP the density of a gas is 0-00445 g- mL then out its V-D- and molecular mass- Fine in -a- 200 -b-300 -Ba - -c- 400 -d- 100 40- Weight of 1 litre gas is 2 g then out its

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8 g of 100 (c) 140 N, atoms (d)None 39. At NTP the density of a gas is 0.00445 g/ mL then find out its V.D. and molecular mass. Fine in (a) 200 (b)300 "Ba = (c) 400 (d) 100 40. Weight of 1 litre gas is 2 g then find out its