1. Which vitamin is known as ‘Blood clotting vitamin'?

2. ______________ is viral waterborne disease.

3. Which of the following is not a basic step in creating a worksheet?

4. Which of the following is non-sedimentary rock?

5. ____________ is the primary consideration in designing knowledge-based AI systems.

6. Electromagnetic radiation is higher energy than visible radiation in:

7. The current recommended limit of arsenic in drinking water by World Health Organization is:

8. Size of MAC address in computer network is:

9. Humidity is measured by:

10. Greenhouse gases absorb the:

11. Aedes aegypti transmits:

12. Which organelle is called the powerhouse of the cell?

13. Set of programs which consist of full set of documentation is termed as:

14. The shape of our Milky way galaxy is:

15. Which of the following is unsaturated fat?

16. In which atmosphere layer the temperature is about -900 C?

17. Bond of H2O is:

18. Planets between earth and sun are:

19. What is non-reducing sugar?

20. Which of the following is P-type semiconductor?