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.
How much time did the framing of the Constitution take?
- 2 years 11 months
- 3 years
- 2 years 11 months 18 days
- 2 years 10 months
From 9th December 1946 to 26th November 1949, the constitution of India was framed which came into force after two months of completion, that is on 26th January 1950, celebrated as the republic day of India.
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.
__________ 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.