Question

Which of the following is incorrect?

• A. Shaving soaps contain glycerol
• B. Branched chain detergents are easily biodegradable
• C. Dettol is a mixture of chloroxylenol and terpineol
• D. 0.2% of phenol acts as antiseptic

Hint:

Always prefer straight-chain detergents over branched ones to reduce environmental pollution.

Answer 1

The Correct Option is B

Step 1: Understanding biodegradability of detergents
- Branched chain detergents are not easily biodegradable because their complex structure prevents bacterial degradation.
- Straight chain detergents are more eco
-friendly as they break down more easily in the environment.
- Hence, the given statement is incorrect.