Questions

How many pairs of ribs are there in human body?

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

An elephant may be helped even by an ant.

Which one of the following forms of phosphorus is most reactive?

The Chemical formula of Urea is

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 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.
Mother shall return _____ an hour.

___ a professional Tennis player, became the new goodwill ambassador for the UN Fund for children.

Which of the following pair/pairs is/are INCORRECT?
I. Golden revolution - Fruits production
II. Blue revolution - Increasing production of fertilizers
III. Yellow revolution - For the production of eggs