1.

12 g of Mg was burnt in a closed vessel containing 32 g oxygen , which of the following is/are correct.

Answer»

2 gm of MG will be lift unburnt.
0.75 gm-molecules of `O_(2)` will be left unreacted .
20 gm of MgO will be formed.
The mixture at the end will WEIGHT 44 g.

Answer :B::C::D


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