Questions

The modern periodic table consists of 18 groups and 7 periods. What is the atomic number of the element placed in the 2nd group and the 4th period?

_______________ is the movement of molecules across a cell membrane from a region of their lower concentration to a region of their higher concentration.

In the following question, out of the four alternatives, select the alternative which will improve the bracketed part of the sentence. In case no improvement is needed, select "no improvement".

He (to be) positively rude.

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

A person who lives by himself.

Four words are given, out of which only one word is spelt correctly. Choose the correctly spelt word and click the button corresponding to it.

In each of the questions, four alternatives are given for the Idiom/Phrase. Choose the alternative which best expresses the meaning of the Idiom/Phrase and click the button corresponding to it.

Put up the shutters

In the following question, the sentence given with blank to be filled in with an appropriate word. Select the correct alternative out of the four and indicate it by selecting the appropriate option.

India is the second most populous country ______ the seventh largest country by area in the world.

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

the customary code of polite behaviour in society or among members of a particular profession or group