Who proposed the theory of the expanding universe?
Georges Lemaitre Galileo Galilei Edwin Hubble Claudius Ptolemy
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American astronomer Edwin Hubble discovered in the 1920s that the Universe is expanding by showing that most galaxies are receding from the Milky Way and the farther away they are, the faster they are receding.
Name the economist who gave the theory of “Comparative Advantage.”
Adam Smith David Ricardo Thomas Robert Malthus Amartya Sen
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David Ricardo was a classical economist best known for his theory on wages and profit, the labor theory of value, the theory of comparative advantage, and the theory of rents.
How many articles, parts, and schedules are in the Indian constitution?
395 Articles, 22 Parts, and 8 Schedules 395 Articles, 22 Parts, and 12 Schedules 385 Articles, 22 Parts, and 8 Schedules 385 Articles, 22 Parts, and 12 Schedules
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At its enactment, it had 395 articles in 22 parts and 8 schedules. At about 145,000 words, it is the second-longest active constitution—after the Constitution of Alabama—in the world.
Big bang theory was proposed by
Georges Lemaitre Hermann Bondi Thomas Gold Hoyle
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Georges Lemaitre was a Belgian cosmologist, Catholic priest, and father of the Big Bang theory.
When was Jana Gana Mana adopted as our national anthem?
25 January 1950 24 January 1950 26 January 1950 26 November 1949
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On 24 January 1950, ‘Jana Gana Mana’ was adopted as the national anthem.
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