MCQ
Vitamin $A$ is present in
- ACod liver oil
- BCarrot
- CMilk
- ✓In all of these
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$HC \equiv CH\mathop {\xrightarrow{{NaN{H_2},C{H_3}COC{H_3}}}}\limits_{{H^ + }} X\mathop {\xrightarrow{{H{g^{2 + }},{H_3}{O^ + }}}}\limits_{{H_2}O} Z$ is

