PPSC Everyday Science Mcqs

PPSC Everyday Science Mcqs

Everyday Science Quiz # 2

1. The most densest substance on the Earth is __________.
a) Platinum
b) Copper
c) Steel
d) Osmium

2. A camera uses a __________ to form an image.
a) convex lens
b) concave lens
c) condenser lens
d) none of these

3. Which from the following is NOT a conductor?
a) Aluminium
b) Gold
c) Graphite
d) All are conductors

4. CNG stands for?
a) Converted Natural Gas
b) Conduced Natural Gas
c) Conducted Natural Gas
d) Compressed Natural Gas

5. Which from the following is true for “Sound”?
a) Sound cannot travel through a vacuum
b) Sound cannot travel through gases
c) Sound cannot travel through liquids
d) Sound cannot travel through solids

Everyday Science Past Papers

6. When white light is passed through a prism, it splits into __________ colours.
a) 5
b) 6
c) 7
d) 8

7. 1 nanometer = ?
a) 1^-3 meter
b) 1^-6 meter
c) 1^-9 meter
d) 1^-12 meter

8. Instrument used for measuring very high temperature is __________?
a) Pyroscope
b) Pyrometer
c) Seismograph
d) Xylometer

9. Sound waves are _________ waves.
a) Transverse
b) Electromagnetic
c) Longitudinal
d) none of these

10. The lifespan of White Blood Cells is __________ day(s)?
a) 1 – 5 days
b) 3 – 7 days
c) 4 – 8 days
d) 5 – 21 days

PPSC Everyday Science Mcqs

11. The fluid part of blood is known as __________?
a) Plasma
b) Platelets
c) blood cells
d) None of these

12. During winter in cold countries, the __________ is mixed to melt the ice on the icy roads.
a) Salt
b) Chlorine
c) Carbon dioxide
d) Water

13. In a very low temperature which from the following will freeze at last?
a) River water
b) Canal water
c) Sea water
d) Water in a lake

14. The nearest planet to the Earth is _________?
a) Venus
b) Mercury
c) Mars
d) Moon

15. The planet that moves round the Sun at the highest speed is_________?
a) Jupiter
b) Venus
c) Mars
d) Mercury

PPSC Everyday Science Mcqs Quiz

16. In general, Comets have __________ orbits
a) Elliptical
b) Highly elliptical
c) Circular
d) Parabolic

17. GPS is an abbreviation for?
a) Global Poles System
b) Global PolySiliconium Store
c) Global Positioning System
d) Global Position Structure

18. Oxidation is a chemical reaction involving the __________?
a) Gain of Electrons
b) Loss of Electrons
c) Gain of Protons
d) Loss of Protons

19. At night, Plants intake __________ and release __________?
a) Oxygen – Carbon dioxide
b) Carbon dioxide – Oxygen
c) Oxygen – Carbon monoxide
d) Carbon monoxide – Oxygen

20. Urine is produced in __________?
a) Kidneys
b) Lungs
c) Large intestine
d) Liver