Questions

Barium loses ____ electrons to achieve noble gas electron configuration.

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

Teething problems

In the following questions, one part of the sentence may have an error. Find out which part of the sentence has an error and click the button corresponding to it. If the sentence is free from error, click the "No error" option.

The doctor says that(A)/the patient will recover(B)/in few days(C)/No Error(D)

In the following question, some part of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option. If a sentence is free from error, select 'No Error'.

Pravin sat up on the (1)/ sofa, with his legs (2)/ tucked down him. (3)/No Error (4)

In the following question, four words are given out of which one word is correctly spelt. Select the correctly spelt word.

The time taken by a pendulum to complete one oscillation is called its?

Which one of the following became a part of China in 1997 following the principle of ‘one country, two systems’?

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

to depart from an established course.