1. The shape of our Milky Way galaxy is______: Spiral
2. Humidity is measured by______: Hygrometer
3. Electromagnetic radiation is higher energy than visible radiation in______: X-Rays
4. Bond of H2O is______: Polar covalent
5. Which of the following is P-type semiconductor? Gallium
6. In which atmosphere layer the temperature is about -90 C? Mesosphere
7. Which of the following is a non-sedimentary rock?
8. Greenhouse gases absorb the______: Infrared radiation
9. ______ is viral waterborne disease: Cholera
10. The current recommended limit of arsenic in drinking water by World Health Organization is_______: 10 ug/L
11. Which of the following is not a basic step in creating a worksheet? Copy of the worksheet
12. Set of programs which consist of full set of documentation is termed as______: Software package
13. ______ is the primary consideration in designing knowledge-based AI systems: Efficiency
14. Size of MAC address in computer network is______: 48 bits
15. What is non-reducing sugar? Sucrose
16. Which of the following is unsaturated fat? Vegetable oil
17. Which vitamin is known as “Blood Clotting Vitamin”? K
18. Planets between Earth and Sun are______: Mercury and Venus
19. Aedes aegypti transmits_____: Dengue fever
20. Which organnelle is called the powerhouse of the cell? Mitochondria