Why does a star produce its own light and heat?
- Nuclear fission
- Nuclear fusion
- Chemical reaction
- None
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.
Who was the Constitutional Advisor of the Constituent Assembly?
- Dr. Sachinand Sinha
- Dr. B.N. Rau
- Dr. Rajendra Prasad
- H.C. Mukherjee
Sir Benegal Narsing Rau CIE was an Indian civil servant, jurist, diplomat and statesman known for his key role in drafting the Constitution of India. He was the Constitutional Advisor to the Constituent Assembly.
Big bang theory was proposed by
- Georges Lemaitre
- Hermann Bondi
- Thomas Gold
- Hoyle
Georges Lemaitre was a Belgian cosmologist, Catholic priest, and father of the Big Bang theory.
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
A constellation is an area on the celestial sphere in which a group of visible stars forms a perceived pattern or outline.
In which of the following year was the budget system introduced for the first time in India?
James Wilson, the British economist, presented the first-ever budget in India in 1860. He is credited with introducing a financial budget in India framed by the English model.