MCQ
Silicon has $4$ electrons in the outermost orbit. In forming the bonds
- AIt gains electrons
- BIt loses electrons
- ✓It shares electrons
- DNone of these
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$2 NO _{( g )}+ O _{2}( g ) \rightleftarrows 2 NO _{2}( g )$
The reaction occurring as above comes to equilibrium under a total pressure of 1 atom. Analysis of the system shows that $0.6 mol$ of oxygen are present at equilibrium. The equilibrium constant for the reaction is $.........$(Nearest integer).