MCQ
The polar molecule among the following is
- A$CC{l_4}$
- B$C{O_2}$
- ✓$C{H_2}C{l_2}$
- D$C{H_2} = C{H_2}$
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${N_2}(g) + {O_2}(g) \rightleftharpoons 2NO(g)$
${N_2}{O_4}(g) \rightleftharpoons 2N{O_2}(g)$
${N_2}(g) + 3{H_2}(g) \rightleftharpoons 2N{H_3}(g)$