What does republic mean in the Indian Constitution?
India is a Union of States The head of state is elected by people People have final authority in all the matters India has parliamentary system of government
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'Republic' is a State in which supreme power is held by the people and their elected representatives. It has an elected head of state rather than a monarch.
Who proposed the steady-state theory?
Hermann Bondi Thomas Gold Sir James Jeans Fred Hoyle
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The steady-state theory was first proposed by Sir James Jeans in the 1920s, but it was reformulated by Fred Hoyle, Thomas Gold, and Hermann Bondi in 1948.
In which of these constellations does the current Pole Star, Polaris, lie?
Ursa Minor Orion Ursa Major Corona Borealis
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Ursa Minor, or the 'Little Bear', is a relatively conspicuous constellation, visible from the latitudes 90 degrees North to 10 degrees South. It is 'circum-polar', i.e. always visible in the sky, above 20 degrees North latitude.
Why does a star produce its own light and heat?
Nuclear fission Nuclear fusion Chemical reaction None
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Stars are huge celestial bodies made mostly of hydrogen and helium. Heat and light energy produced by the stars are due to the fusion reaction of hydrogen atoms.
What Are Constellations?
A group of stars that appears to form a pattern or picture Small chunks of ice and rock come from the outer edge of the solar system Collection of billions of stars Small irregularly shaped rocks made up of metal or minerals
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A constellation is an area on the celestial sphere in which a group of visible stars forms a perceived pattern or outline.
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