1. Rectified spirit contains alcohol about:

2. Copper can be converted into gold by:

3. A light year is a unit of:

4. Margalla Hills is a branch of:

5. Radioactive isotope of Uranium used in Nuclear Bomb is:

6. Which of the following elements is not present abundantly in earth's crust?

7. Addison's disease is caused by the excessive secretion of:

8. Basic metals can be converted into gold by:

9. One of the countries through which equator passes is

10. Select the correct association:

11. Max Planck received the noble prize in Physics in 1918 for his discovery of:

12. Human population growth is greatest in developing countries because:

13. The famous book; Al-Qanoun was written by

14. Which woody raw material is used for the manufacture of paper pulp?

15. Clocks, which moves with the velocities compareable with the velocity of light, raa:

16. Humming bird belongs to a category called:

17. One of the main functions of the earth's ozone layer is to:

18. The three elements needed for healthy growth of plants are:

19. Development of calf muscles in ladies who wear high heels is a common example of:

20. Bronze medal is made up of metals: