1. Which is the outermost planet in the solar system?
A. Mercury
B. Pluto
C. (Neptune) <ANS>
D. Uranus
2. The SI unit of charge is __________.
A. Ampere
B. Coulomb <ANS>
C. Ohm
D. Volt
3. Very High Frequency (VHF) have __________ wavelengths.
A. shorter <ANS>
B. shortest
C. longer
D. longest
4. Long-sight defect could be corrected by using __________ lens.
A. concave
B. convex <ANS>
C. diverging
D. none of these
5. Deficiency of Vitamin-A results in __________.
A. night blindness <ANS>
B. rickets
C. scurvy
D. hair fall
6. For a fixed mass of gss at constant temperature, if we decrease volume, the pressure will _________.
A. also decrease
B. increase <ANS>
C. remains constant
D. none of these
7. The lifespan of Red Blood Cells is __________ days.
A. 60
B. 120 <ANS>
C. 180
D. 240
8. The density of water is __________.
A. 1 g/cm3 <ANS>
B. 1.5 g/cm3
C. 2 g/cm3
D. none of these
9. Radioactivity was discovered by __________.
A. Kelvin
B. Thomson
C. Rutherford
D. Bacquerel <ANS>
10. A device which converts chemical energy into electrical energy is called __________.
A. motor
B. generator
C. moving-coil meter
D. battery <ANS>
11. The Sun is a __________.
1. Star <ANS>
2. Planet
3. Asteroid
4. Meteor
12. The average adult has a blood volume of about __________ liters.
1. 4
2. 5 <ANS>
3. 6
4. 7
13. The most abundant element in the universe is __________.
1. Oxygen
2. Hydrogen <ANS>
3. Carbon Dioxide
4. Silicon
14. The most abundant element in the Earth’s crust is __________.
1. Oxygen <ANS>
2. Hydrogen
3. Carbon Dioxide
4. Silicon
15. Each day human body breathe in __________ liters of air.
1. 5,000 to 10,000
2. 10,000 to 15,000
3. 15,000 to 20,000 <ANS>
4. 20,000 to 25,000
16. Deficiency of Vitamin-D results in __________.
1. night blindness
2. Rickets <ANS>
3. scurvy
4. hair fall
17. The SI unit of “pressure” is _________.
1. Pascal <ANS>
2. joule
3. Tesla
4. Henry
18. The most densest substance on the Earth is __________.
1. Platinum
2. Copper
3. Steel
4. Osmium <ANS>
19. A camera uses a __________ to form an image.
1. convex lens <ANS>
2. concave lens
3. condenser lens
4. none of these
20. Which from the following is NOT a conductor?
1. Aluminum
2. Silicon
3. Graphite
4. All are conductors <ANS>