MCQ
Beryllium resembles much with
- A$Zn$
- ✓$Al$
- C$Li$
- D$Ra$
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In an experiment, $2.0$ $moles$ of $NOCl$ was placed in a one-litre flask and the concentration of NO after equilibrium established, was found to be $0.4$ $mol / L$. The equilibrium constant at $30^{\circ} C$ is $.......\times 10^{-4}$
