MCQ
Formaldehyde is used as formalin in industries:
- ATo preserve biological specimens
- BTo prepare bakelite
- CBoth A and B
- DNone of these
Explanation:
Formaldehyde is used as Formalin in industries as to preserve biological specimens and to prepare bakelite.
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
$I :$ glycerol $II : $ glycol
$III : 1 , 3-$ propenediol $IV :$ methoxy $ -2- $ propanol