MCQ
Which statement is not true
- A$He$ shows minimum boiling point among all zero gases
- B$S-S$ bond is not present in Marshall's acid
- ✓Producer gas is a mixture of $CO + N_2$
- D$HCl$ is liquid at room temperature

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(Molecular mass of $CHCl_3 = 119.5 \,u$ and molecular mass of $CH_2Cl_2 = 85\, u$)