Questions

Pentane has _____ structural isomers.

In the following passage some of the words have been left out. Read the passage carefully and select the correct answer for the given blank out of the four alternatives.

The _____ of energy in India are met from both commercial and non commercial sources. The most _____ sources of energy today are coal and natural gas, hydro
electricity and nuclear power. On the other hand, firewood, cow-dung cakes and vegetable waste etc. _____ non commercial forms of energy. While non commercial
forms of energy _____ demand, coal is the _____ source of commercial energy in India.

coal is the _____ source of commercial energy in India. 

How many groups and periods are present in the Modern Periodic Table?

A series is given with one term missing. Select the correct alternative from the given ones that will complete the series.

FNG, KSL, PXQ, UCV, ?

How many triangles are there in the given figure?

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

Come to terms with something

Who among the following was conferred the 2015 Sanctuary Legend Award?

What are the names of the two identical long tailed macaques cloned by the Chinese Scientists?