Which of the following physical quantities changes or tends to change the state of rest or of uniform motion of a body in a straight line?
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____ is the process in which acids and bases react to form salts and water.
A series is given with one term missing. Select the correct alternative from the given ones that will complete the series.
HVJ, NBP, THV, ZNB, ?
Two identical resistors of 20 ohm each are connected in parallel. This combination, in turn, is connected to a 10 ohm resister. The equivalent resistance of the combination will be
Which of the following pairs is NOT a pair of twin primes?
Which union minister from the Lok Jana Shakti Party belongs to PM Narendra Modi's Cabinet?
Thumba in Kerala is famous because ___.
If sec θ + tan θ = 2, then sec θ - tan θ = ?