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E – 1 = D, N + 2 = P, W – 3 = T, Q + 4 = U C – 1 = B, B + 2 = D, U – 3 = R, T + 4 = X
Starting from a stationary position, Rahul pedals his bicycle to attain a velocity of 6 ms⁻¹ in 30 s. Then he applies brakes such that the velocity o...
The frequency range of human hearing is approximately:
Which of the following substance produces brisk effervescence when treated with baking-soda solution?
A magnetic force does no work on a moving charged particle because:
The red colour of onion is caused by the presence of which pigment?
Who discovered the neutrons?
Which vitamin is also known as Vitamin-B2?
Which of the following is a compound?
The base of an electric iron is brightly polished mainly -
Humans have _____ lobes in the left lung.