Who proposed the theory of the expanding universe?
- Georges Lemaitre
- Galileo Galilei
- Edwin Hubble
- Claudius Ptolemy
×
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.
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.
In which year was the constituent assembly established?
×
The constituent assembly was formed in 1946 on the basis of the cabinet mission plan.
Who was the first Governor-General of British India?
- Lord Dalhousie
- Warren Hastings
- WIlliam Bentick
- Lord Cornwallis
×
William Bentick became the first Governor-General of India after the Charter Act of 1833. He was the Governor-General of Bengal from 1828 to 1833 and the Governor-General of India from 1833 to 1835.
__________ is the migration of health personnel in search of a better standard of living and quality of life, higher salaries, access to advanced technology, and more stable political conditions in different places worldwide.
- Immigration
- Emigration
- Brain Drain
- Mass Exodus
×
“Brain drain” is a term used to describe the large-scale migration of skilled human capital that causes a country to lose its innovative capabilities and limits its economic growth.
