English Medium कक्षा ९ - CBSE Question Bank Solutions for Science

Name the process which is used in milk dairies to separate cream from milk.

Name the process which is used in milk dairies to separate cream from milk.

What is the general name of the process by which tea-leaves are separated from prepared tea ?

What is the general name of the process by which tea-leaves are separated from prepared tea ?

Name the process you would use to separate a mixture of water and alcohol.

Name the process you would use to separate a mixture of water and alcohol.

What difference in the properties of oil and water enable their separation by a separating funnel ?

What difference in the properties of oil and water enable their separation by a separating funnel ?

Name the process by which common salt is obtained from sea-water.

Name the process by which common salt is obtained from sea-water.

Name the process which can be used to purify an impure sample of copper sulphate.

Name the process which can be used to purify an impure sample of copper sulphate.

Name the process by which common salt is purified.

Name the process by which common salt is purified.

Name the process by which all the dye can be recovered from black ink.

Name the process by which all the dye can be recovered from black ink.

Which technique is used in a washing machine to squeeze out water from wet clothes while drying ?

Which technique is used in a washing machine to squeeze out water from wet clothes while drying ?

Which technique can be used to detect and identify traces of poison present in the stomach wash of a person ?

Which technique can be used to detect and identify traces of poison present in the stomach wash of a person ?