Questions

When iron is exposed to moist air, a reddish brown coating of hydrated Iron (III) Oxide (Fe2O3) is deposited on its surface. This reddish brown coating is called

Which of the following rivers flows from India to Pakistan?

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

Drive someone up the wall

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.

Make room

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.

______ worst is yet to come.

The Lena river passes through which country?

Who discovered X-rays?

Who is commonly known as "the Father of Microbiology"?