MCQ
Nitrolim is
- A$Ca{C_2} + {N_2}$
- ✓$CaC{N_2} + C$
- C$Ca{(CN)_2} + C$
- D$Ca{(CN)_2} + N{H_4}CN$
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$(A)$ ${SO}_{3}$ $(B)$ ${NO}_{3}^{-}$ $(C)$ ${PCl}_{3}$ $(D)$ ${CO}_{3}^{2-}$