Question

Formalin contains $40$% formaldehyde and :-

• A. $40$% methanol $+$ $20$% water
• B. $8$% methanol $+$ $52$% water
• C. $60$% water only
• D. $60$% methanol only

Answer 1

The correct option is B $8$% methanol $+$ $52$% water