In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/phrase.In a jiffy
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Which among the following is white phosphorus?
Haemoglobin has the highest affinity with which of the following?
_______________ is the movement of molecules across a cell membrane from a region of their lower concentration to a region of their higher concentration.
Earth's crust mainly contains ______.
The longest railway platform in India
As per length, which is the longest river of China?
Find the position of the image formed by a concave mirror when the object is placed between P and F?