In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/phrase.
at the drop of a hat
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....... is displaced when zinc is added to the solution of copper sulphate
Which among the following is false about acids?
Banana freckle is a plant disease. It is caused by a
The body cavity which is lined by mesoderm is called __________.
What was the main motive of Third Five Year Plan in India?
Who is the Author of the book titled “The Making of Aadhaar: World’s Largest Identity Platform”
The area of a semicircle is 308 sq.cm. Calculate its perimeter (in cm)