MCQ
Formalin is the commercial name of:
- AFormic acid
- BFluoroform
- ✓40% aqueous solution of methanal
- DParaformaldehyde
✓
Answer
Correct option: C.
40% aqueous solution of methanal
C
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
A reaction follows second order kinetics. How is the rate of reaction affected if the concentration of the reactant is reduced to half? Choose the correct value from the following:
Manufacture of nylon−6,6 uses:
The correct order of equivalent conductance at infinite dilution of LiCl, NaCl and KCl is:
The order of boiling point of primary (1), secondary (2) and tertiary (3) alcohols is:
In comparison to 0.01 M solution of glucose, the depression in freezing point of 0.01 M $ MgCl_{2} $ solution is:
→First element of actinium series is -
Which of the following is an acidic amino acid?
Which of the following oxidation state is common for all lanthanoids?
A solution containing 10.2g glycerine per litre is isotonic with a 2% solution of glucose. What is the molecular mass of glycerine?