MCQ
Which one is resistant to vegetable and mineral oils?
- ✓Neoprene
- BGlyptal
- CNitrile rubber
- DBoth $B$ and $C$
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$[I]$ Only $A, B$ and $C$ react with $1\,M\,HCl$ to give $H_2\,(g)$
$[II]$ When $C$ is added to solutions of the other metal ions, metallic $B$ and $D$ are formed.
$[III]$ Metal $C$ does not reduce $A^{n+}$