Questions

Physical quantities, which have _______ only and no _______ are called scalar quantities.

The pale yellow colour of urine is due to the presence of which pigment?

Adding which substance gives blue colour to glass?

In the following question, a sentence has been given in Direct/Indirect speech. Out of the four alternatives suggested, select the one which best expresses the same sentence in Indirect/Direct speech.
The teacher said to the student, "Have you brought your lunch?"

In the following question, a word has been written in four different ways out of which only one is correctly spelt. Select the correctly spelt word.

A sentence has been given in Active/Passive Voice. Out of the four given alternatives, select the one which best expresses the same sentence in Passive/Active Voice.

The youngsters lined the cafe.

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

An axe to grind

Which of the following never occurs singly in nature?