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.
Which article of the Indian Constitution describes it as rigid and flexible?
Article 332 Article 368 Article 300 Article 312
×
Article 368 of the Indian Constitution provides for two types of amendments.
1. By a special majority of Parliament.
2. By a special majority of the Parliament with the ratification by half of the total states.
Which theory explains the origin of the universe?
Geocentric Model Heliocentricity Big Bang Theory Pulsating Theory
×
The Big Bang was 13.8 billion years ago when the universe began as a tiny, dense, fireball that exploded.
In which of these constellations does the current Pole Star, Polaris, lie?
Ursa Minor Orion Ursa Major Corona Borealis
×
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
×
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.
⬅ Prev Next ➡
