In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/phrase.To steal a march
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Elements A, B and C occur as Dobereiners triads. If the atomic mass of A is 7 and that of C is 39, what will be the atomic mass of B?
What is the unit of resistance?
If a ball is thrown up, which of the following does not change?
What is the unit of the physical quantity "Magnetic field strength"?
The process of pollination by birds is also known as
From an external point two tangents to a circle are drawn. The chord passing through the points of contact subtends an angle72° at the centre. The angle between the tangents is?
The first history book was written by
The first history book was written by Herodotus around 5th century B.C.