Which of the following metals reacts vigorously with cold water?
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A cylindrical vessel of radius 4 cm contains water . A solid sphere of radius 3 cm is dipped into the water until it is completely immersed . The water level in the vessel will rise by
Who is the author of the book titled 'Citizen and Society'?
Who were the first among the following to establish trade relations with India?
The League of Nations was formed at the end of which war?
Which country is the largest producer of Rice?
Who among the following is considered as a political guru of Mahatma Gandhi?
If sin 30° + cos 45° = X, then the value of X.