MCQ
The deficiency of vitamin ${B_1}$ causes
- ✓Beri-beri
- BScurvy
- CRickets
- DAnaemia
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
$Compound\xrightarrow{{KMn{O_4}/{H^ \oplus }}}$
[Given : $\mathrm{K}_{\mathrm{f}}=1.86 \,\mathrm{~K} \,\mathrm{~kg} \,\mathrm{~mol}^{-1} ;$ Density of water $=$ $1.00 \,\mathrm{~g}\, \mathrm{~cm}^{-3} ;$ Freezing point of water $\left.=273.15\, \mathrm{~K}\right]$