Which was the port city of Indus Valley Civilization? Ans:- Lothal
Who is considered to be the father of sitar and tabla? Ans:- Amir Khusro
Which is the highest plateau in the world? Ans:- Pamir or the Plateau of Tibet
Who is the Chairman of the Planning Commission? Ans:- The Prime Minister
05. Which gas is used in the manufacture of vanaspati ghee? Ans:- Hydrogen
Who was the first Indian to cross the English Channel? Ans:- Mihir San
How much watt is one horsepower equal to? Ans:- 76 watts
08. What is the reason for water droplets to be round? Ans:- Dorsal tension
09. Which is the first man-made fibre? Ans:- Nylon
10. Should there be a distance between the listener and the reflector to hear a clear echo? Ans:- 17 m
11. In which medium does the speed of light have the highest speed? Ans:- Vacuum
12. Which color of light has the highest scattering? Ans:- Purple
13. Which mirror is used in the headlights of vehicles? Ans:- Concave
14. Why do the stars appear to twinkle in the sky? Ans:- Due to the refraction of light
15. What is the primary color called? Ans:- Red, Green, Blue
16. Which gas is filled in the tyres of aircraft? Ans:- Helium
17. Which metal is a mixture of suture metal or solder? Ans:- Tin and lead
18. Glaucoma disease is related to which part of the body? Ans:- Eye
19. What is the name of the world's first female astronaut? Ans:- Valentinea Tereshkova
20. Who was the author of the book 'Origin of Species by Natural Selection'? Ans: - Charles Darwin
Which is the largest tribe in India?