MCQ
Essential constituent of an amalgam is
- AIron
- BAn alkali metal
- CSilver
- ✓Mercury
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
The half life of the reaction is $.....\,min$ [Use $: \ln 2=0.69, \ln 10=2.3$
Properties of logar $\ln \left(\frac{\mathrm{x}}{\mathrm{y}}\right)=\ln \mathrm{x}-\ln \mathrm{y}$