Name the most common food preserative. Why is it added to food?
Name any two artifical sweeteners.
Why aspartame has a limited use?
Give one example each for bactericidal and bacteriostatic antibiotics.
Draw the structure of paracetamol and write its IUPAC name.
Give one example of a cationic detergents. Write its structure also.
What do you mean by the spectrum of antibiotic?
Give one advantage of detergents over soap.
How does the hard water affect the cleaning action of detergents?