1 of 10 〉
Name the branch of astronomy that involves the origin and evolution of the universe.
Cosmology
Meteorology
Petrology
Orology
Answer: Cosmology Explanation:Cosmology is "the scientific study of the large-scale properties of the universe as a whole."
2 of 10 〉
Why does a star produce its own light and heat?
Nuclear fission
Nuclear fusion
Chemical reaction
None
Answer: Nuclear fusion Explanation: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.
1 of 10 〉
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
Answer: 2 years 11 months 18 days Explanation: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.
2 of 10 〉
In which year was the constituent assembly established?
1949
1948
1946
1945
Answer: 1946 Explanation:The constituent assembly was formed in 1946 on the basis of the cabinet mission plan.