1. Planets between earth and sun are:

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

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

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

5. Aedes aegypti transmits:

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

7. ______________ is viral waterborne disease.

8. Humidity is measured by:

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

10. Which of the following is unsaturated fat?

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

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. Bond of H2O is:

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

16. Greenhouse gases absorb the:

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

18. The shape of our Milky way galaxy is:

19. Size of MAC address in computer network is:

20. What is non-reducing sugar?