What are synthetic detergents? How are they better than soapes. 

What synthetic gas.

What are the types of detergents ? How are they prepared ?

How are synthetic detergents better than soaps?

What are synthetic fibres? Give examples

Can you use soaps and synthetic detergents to check the hardness of water?

What are biodegradable detergents ?

What are synthetic fibres? Why do we call them so? How are they manufactured?

How synthetic detergents are harmful for environment?

Synthetic detergent is called_______detergent

What are synthetic rubber ? Explain the preparation and uses of the following i) Neoprene ii) Buna -N iii) Buna -S