Questions

The xylem in plants are responsible for:

A solution contains 33 g of common salt in 320 g of water. Calculate the concentration in terms of mass, by mass percentage of the solution.

The conversion of hard water into soft water by boiling or adding calcium hydroxide is called _______.

Rama Setu is located in which of the following?

In the following question, out of the four alternatives, select the alternative which is the best substitute of the phrase.

A soldier or sailor, who rebels or refuses to obey the orders of a person in authority.

In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/phrase.

Children should be seen and not heard

In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/phrase.

On a wing and a prayer

A sentence has been given in Direct/Indirect Speech. Out of the four given alternatives, select the one which best expresses the same sentence in Indirect/Direct Speech.

“I have not seen him for years,” said his mother.