Questions

Heavy water is mostly used in which of the following?

The absolute refractive index of air is

In terms of size, Earth ranks no. ___ in our Solar System.

Which is known as carbolic acid?

Oxide of which of the following will turn red litmus blue?

According to an early Indian philosopher everything is made up of ___ basic elements.

Which blood group is universal donor?

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.
Only when _____ failed, the army resorted to force.