01. What is the energy in the key hour? Ans:- Potential Energy
02. Which is the unit of resistance? Ans:- Ohm
03. The wire of the fuse is made of which material? Ans:- Alloy of tin and lead
04. Who discovered the electron? Ans:- J.J.Thomson
05. Who created the laws of gravity? Ans:- Newton
06. Who invented the atomic bomb? Ans:- Autohan
07. From which metal is the coil of electric heater made? Ans:- Nicrome
08. Hematite and magnetite are the ores of which of the following? Ans:- Iron
09. Which acid is used in the battery of a car? Ans:- Sulfuric acid
10. In which year was the international system of units implemented? Ans: In the year 101
11. Who founded the 'Servants of India Society'? Ans:- Gopalkrishna Gokhale
12. Who led the Khilafat movement? Ans:- Maulana Mohammad Ali
13. After which incident did Rabindranath Tagore return the title of 'sir'? Ans:- Jallianwala Bagh massacre
14. Which is the most populous city in the world? Ans:- Tokyo
15. What is the function of white blood cells (W.B.C.)? Ans:- Immunity
16. Who is called the father of economics? Ans:- Adam Smith
17. Whose composition is the invoice? Ans:- Saint KabirDas
18. Where was Chandbibibi the ruler of? Ans:- Ahmednagar
19. What is it called sending messages through the Internet? Ans:- E-mail
20. What is the distance of the marathon run? Ans:- 26 miles 385 yards
Modi, Vietnamese Gen Secretary talk Russia-Ukraine war, South China Sea