What is meant by ‘surface activity’? Name three chemicals responsible for the surface activity of various detergents.

Open in App

Solution

The property of a substance of spreading on a surface is called surface activity and the substance is said to be a surfactant.
Chemicals responsible for the surface activity of various detergents are alkylbenzene sulphonate, alcohol ethoxysulphates, and alkyl sulphates.

Suggest Corrections

Similar questions

Write answer to the following questions.

(a) How does the use of a detergent help to clean soiled clothes ?

(b) How will you check with the help of soap powder whether water is hard ?

(c) What are the important ingredients of a toothpaste , and what is the function of each ?

(d) What are the ingredients of cements ?

(e) What will happen if cement is not used in making concrete ?

(f) Make a list of detergents that you use.

(g) What should be expected from a detergent for delicate garments ?

(h) What is meant by ' surface activity'? Name three chemicals responsible for the surface activity of various detergents.

Q. Assertion :Surfactants possess surface activity. Reason: Detergents possess surface activity and cleansing action.

Q. Morphine is the structure chiefly responsible for the biological activity of opium. What is the name given to the chemical that is chiefly responsible for the biological activity of a natural extract?

Q. Name the ion responsible for unmasking of active sites for myosin for cross-bridge activity during muscle contraction

Q. Name the ion responsible for masking active sites for myosin for cross-bridge activity during muscle contraction.

Join BYJU'S Learning Program

What is meant by ‘surface activity’? Name three chemicals responsible for the surface activity of various detergents.

The property of a substance of spreading on a surface is called surface activity and the substance is said to be a surfactant. Chemicals responsible for the surface activity of various detergents are alkylbenzene sulphonate, alcohol ethoxysulphates, and alkyl sulphates.

The property of a substance of spreading on a surface is called surface activity and the substance is said to be a surfactant.
Chemicals responsible for the surface activity of various detergents are alkylbenzene sulphonate, alcohol ethoxysulphates, and alkyl sulphates.