Who was the founder of Banaras Hindu University? Ans:- Madan Mohan Malaviya Who was the author of Economics? Ans:- Chanakya (Kautilya) 03. Where is Vivekananda Memorial located? Ans:- Kanyakumari Where is the headquarters of SAARC located? Ans:- Kathmandu (Nepal) 05. How many saarc countries are members? Ans:- 8 (India, Nepal, Bangladesh, Sri Lanka, Maldives, Bhutan, Pakistan, Afghanistan) What is the length of the coastline of India? Ans:- 7516 Which country has the highest production of Mica in the world? Ans:- India 08. Who built the Grant-Trunk Road? Ans:- Sher Shah Suri Which disease is caused by vitamin B deficiency? Ans:- Berry-Berry Which disease is caused by vitamin 'C' deficiency? Ans:- Scurvy Which vitamins are not present in milk? Ans:- Vitamin 'C' Which disease is caused by vitamin D deficiency? Ans:- Rickets 13. Which vitamin deficiency does not cause blood clots? Ans:- Vitamin 'K' Which disease is caused by vitamin E deficiency? Ans:- Infertility What is the chemical name of vitamin 'C'? Ans:- Ascorbic acid 16. What are the fat-soluble vitamins? Ans:- 'A' and 'E' What is the chemical name of ordinary salt? Ans:- NaCl What is the chemical name of laughing gas? Ans:- Nitrous oxide (N2O) 19. What is the chemical name of Dhavan Soda? Ans:- Sodium carbonate Brass is a mixture of which two metals? Ans:- Copper and Zinc Whose birthday is celebrated as Sports Day? Which is the oldest Veda? What is the speed of light?