Questions

....... is displaced when zinc is added to the solution of copper sulphate

Removal of carbon particles from air involves the principle of

Inflation is a situation characterised by

Who is the Chairman of NITI Aayog?

In hydel power station, the motion produced in turbines is due to

Which one of the following statements is not correct?

Which country has banned 'Facebook' ?

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.

A brain and nervous system that are poorly developed or insufficiently nourished means low grade of ______________ in our mental processes, just as a poorly constructed or wrongly adjusted motor means loss of power in applying the electric current to its work. We will, __________, look upon the mind and the brain as counterparts of ___________ other, each performing activities which correspond to activities in the other, ________ inextricably bound together at least so far as this life is concerned, and each getting its _______________ by its union with the other. This view will lend interest to a brief study of the brain and nervous system.