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?
