Choose the most appropriate answer:Natural radioactivity was discovered by
Natural radioactivity was discovered by Henri Bacquerel.
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Who was elected the President of All India Workers and Peasants Party in Calcutta in 1928?
One of the leading producers of asbestos in the world is
In the following question, out of the four alternatives, select the alternative which is the best substitute of the phrase.
To show approval or praise by clapping.
P, Q, R and S are playing a game of carrom. P, R and S, Q are partners. 'S' is to the right of 'R'. If 'R' is facing West, then 'Q' is facing which direction?
Aurangzeb (1658–1707 AD) was the ruler of which dynasty?
Among the world oceans, which ocean is having the widest continental shelf ?
Who invented radar?