Questions

The atoms of the elements having same difference between mass number and atomic number are called ______.

Which among the following is not a characteristic of oxidation reaction?

India has how many states?

In the following question, out of the given four alternatives, select the one which is opposite in meaning of the given word.

Inept

A sentence/a part of the sentence is underlined. Four alternatives are given to the underlined part which will improve the sentence. Choose the correct alternative and click the button corresponding to it. In case no improvement is needed, click the button corresponding to "No improvement".

The custom has took root in the society.

A sentence/a part of the sentence is underlined. Four alternatives are given to the underlined part which will improve the sentence. Choose the correct alternative and click the button corresponding to it. In case no improvement is needed, click the button corresponding to "No improvement".

Really speaking, no man is perfect

What was invented by J. B. Dunlop?

Kaleidoscope was invented by ________.