Questions

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".

When in doubt check it up with a good dictionary.

The strongest interactions between molecules of hydrogen chloride are

In the following question, a sentence has been given in Active/Passive voice. Out of four alternatives suggested, select the one which best expresses the same sentence in Passive/Active voice.
She teaches us English.

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.
Vaibhav said to me, "Has your father returned from work?"

Read the sentence to find out whether there is any error in it. The error, if any, will be in one part of the sentence. The number corresponding to that part will be your answer. If the given sentence is correct as it is, mark the answer as No error. Ignore the errors of punctuation if any.

The teacher instructed the students (A) to have a thoroughly reading (B) of each chapter (C) mentioned in the syllabus. (D)A.

Tropical cyclone 'Pabuk' recently occurred in which country?

World Hello Day is observed on

Who discovered electricity and invented the lightning rod and bifocals?