MCQ
Oil is converted into fat by using $.....$ as a catalyst.
- ✓$Ni$
- B$Fe$
- C$Mn$
- D$\ce{V_2O_5}$
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The half life of the reaction is $.....\,min$ [Use $: \ln 2=0.69, \ln 10=2.3$
Properties of logar $\ln \left(\frac{\mathrm{x}}{\mathrm{y}}\right)=\ln \mathrm{x}-\ln \mathrm{y}$
