MCQ
For a first - order reaction, the concentration of reactant:
- AIs independent of time
- BVaries linearly with time
- CVaries exponentially with time
- DNone
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$(A)$ $\mathrm{Sc}$ $(B) \mathrm{Cr}$ $(C) \mathrm{V}$ $(D)$ $\mathrm{Ti}$ $(E)$ $\mathrm{Mn}$
Choose the correct answer from the options given below:




Given : $1 \,F =96500\, C \,mol ^{-1}$
Atomic mass of $Fe =56\, g \,mol ^{-1}$