Give one example of a cationic detergents. Write its structure also.

Why aspartame has a limited use?

Name the most common food preserative. Why is it added to food?

Draw the structure of paracetamol and write its IUPAC name.

Give one advantage of detergents over soap.

How does the hard water affect the cleaning action of detergents?

What do you mean by the spectrum of antibiotic?

Name any two artifical sweeteners.

Give one example each for bactericidal and bacteriostatic antibiotics.