1. Air bubble in water shines because of the phenomenon of which among the following?
2. A mass of 20 kg is at rest/relax Its momentum is which among the following?
3. How many feet are in a yard choose correct one?
4. S.I is also called which among the following?
5. Motion of molecules of a body at absolute zero is which among the following?
6. Newton is the unit of which among the following?
7. Force per unit area is called which among the following?
8. Momentum is called which among the following?
9. A 5 kg mass is falling freely. Its weight will be which among the following?
10. Earth is which among the following?
11. Al - Beruni found out this of various metals:
12. Dr. Abdul Salam got a Noble prize in Physics in which among the following?
13. Yaqub Alkindi's most important work was in sound and which among the following?
14. Al - Haitham wrote a book on optic called which among the following?
15. Dr. Abdul Qadeer was born in which among the following?
16. Al - Beruni wrote how much books?
17. Dr. Abdul Salam was born in which city among the following?
18. In scientific work the most important thing is which among the following
19. A systematic error is due to which among the following?:
20. The formula for the density is which among the following ?
