1. The outermost planet in the solar system is Neptune.
2. The Sun is a star.
3. Graphite is NOT a conductor.
4. In very low temperatures, sea water will freeze last.
5. The easily visible planet from Earth is Venus.
6. Dry Ice is solid carbon dioxide.
7. Good sources of Vitamin-B Complex are seeds.
8. Water covers 71% of the Earth’s surface.
9. The three elements needed for healthy plant growth are N, P, K.
10. Radium is not abundantly present in Earth’s crust.
11. Dr. Abdus Salam contributed to the unification of electromagnetic force and weak nuclear force.
12. Dry ice is solid carbon dioxide.
13. Diamond is composed of a single element: Carbon.
14. Monsoon is caused by seasonal reversal of winds.
15. Fruits without seeds, like banana, are called parthenocarpic fruits.
16. The principle used in radar is the same as that of Sonar; whereas in sonar, ultrasonic waves are used.
17. The magnifying power of a simple microscope can be increased by decreasing the focal length of the lens.
18. The total volume of blood in a normal adult human being is 5-6 liters.
19. The largest gland in the human body is the liver.
20. Smallpox is a disease caused by a virus.