In the following question, out of the four alternatives, select the alternative which is the best substitute of the phrase.
A substance that has no therapeutic effect, used as a control in testing new drugs.
View Answer Report Error Discuss
The alimentary canal is a long tube that extends from ______.
Leela Samson is associated to which classical dance style?
Which state in India has the largest cover area of forest?
The Indira Point, the southern point of India, is situated in the ___ tip of Great Nicobar Island.
Most rich coal deposit region is
Rusting is _____.
Metals react with sodium hydroxide to produce ___________.