EVERYDAY SCIENCE MCQ’s

Everyday science

everyday science mcqs




1.Which is the outermost planet in the
solar system?
Mercury
B. Pluto
C. Neptune
D. Uranus

2. Severe deficiency of Vitamin D results
in __________.
scurvy
B. rickets
C. night blindness
D. osteomalacia

3. Milk contains water
70%
B. 75%
C. 80%
D. 90%

4. The SI unit of charge is __________?
Ampere
Coulomb
Ohm
Volt

5. Very High Frequency (VHF) have
__________ wavelengths?
shorter
shortest
longer
longest

6. Long-sight defect could be corrected by
using __________ lens?
concave
Convex
diverging
none of these

7. Deficiency of Vitamin-A results in
__________?
Night blindness
rickets
scurvy
hair fall

7. For a fixed mass of gass at constant
temperature, if we decrease volume,
the pressure will _________?
also decrease
increase

remainstant

none of these

8. The lifespan of Red Blood Cells is
__________ days?
60
120
180
240

9. The density of water is __________?
1 g/cm3
1.5 g/cm3
2 g/cm3
none of these\

10. Radioactivity was discovered by
__________?
Kelvin
Thomson
Rutherford
Bacquerel


11. A device which converts chemical
energy into electrical energy is called
__________?
motor
B. generator
C. moving-coil meter
D. battery

12. The Sun is a __________?
Star
Planet
Asteroid
Meteor

13. The gas used in a refrigerator to cool
water is___________?
Nitrogen
B. Carbon dioxide
C. Methane
D. Ammonia

14. The average adult has a blood volume
of about __________ liters.
4
5
6
7

15. The most abundant element in the
universe is __________.
Oxygen
Hydrogen
Carbon Dioxide

Silicon

16. The most abundant element in the
Earth’s crust is __________?
Oxygen
Hydrogen
Carbon Dioxide
Silicon

17. Each day human body breathe in
__________ liters of air.
5,000 to 10,000
10,000 to 15,000
15,000 to 20,000
20,000 to 25,000

18. Deficiency of Vitamin-D results in
__________?

night blindness
rickets
scurvy
hair fall

19. The SI unit of “pressure” is _________.
pascal
joule
tesla
henry

22. The most densest substance on the
Earth is __________.
Platinum
Copper
Steel
Osmium


21. A camera uses a __________ to form
an image.
convex lens
concave lens
condenser lens
none of these

22. Which from the following is NOT a
conductor?
Aluminium
Silicon
Graphite
All are conductors

23. CNG stands for?
Converted Natural Gas
Conduced Natural Gas
Conducted Natural Gas
Compressed Natural Gas

24. Which from the following is true for
“Sound”?
Sound cannot travel through a vacuum
Sound cannot travel through gases
Sound cannot travel through liquids
Sound cannot travel through solids

25. When white light is passed through a
prism, it splits into __________
colours.
5
6
7
8

26. 1 nanometer = ?
10-3 meter
10-6 meter
10-9 meter
10-12 meter

27. Instrument used for measuring very
high temperature is __________?
Pyroscope
Pyrometer
Seismograph
Xylometer

28. Sound waves are _________ waves.
Transverse
Electromagnetic
Longitudinal
none of these

29. The lifespan of White Blood Cells is
__________ day(s)?
1
2
3
4

30. The fluid part of blood is known as
__________?
plasma
platelets
blood cells
None of these


31. X-rays were discovered by
__________?
Rontgen
Thomson
Rutherford
Bacquerel

32. During winter in cold countries, the
__________ is mixed to melt the ice on
the icy roads.
Salt
Chlorine
Carbon dioxide
Water

33. In a very low temperature which from
the following will freeze at last?
River water
Canal water
Sea water
Water in a lake

34. The nearest planet to the Earth is
_________?
Venus
Mercury
Mars
Moon

35. The planet that moves round the Sun
at the highest speed is?
Jupiter
Venus
Mars
Mercury

36. In general, Comets have __________
orbits
Elliptical
Highly elliptical
Circular
Parabolic

37. GPS is an abbreviation for?
Global Poles System
Global PolySiliconium Store
Global Positioning System
Global Position Structure

38. Oxidation is a chemical reaction
involving the __________?
Gain of Electrons
Loss of Electrons
Gain of Protons
Loss of Protons

39. At night, Plants intake __________ and
release __________?
Oxygen – Carbon dioxide
Carbon dioxide – Oxygen
Oxygen – Carbon monoxide
Carbon monoxide – Oxygen

40. Urine is produced in __________?
Kidneys
Lungs
Large intestine
Liver




41. Blood is cleaned by __________?
Lungs
Liver
Heart
Kidneys

42. The position of an element in the
Periodic Table is determined by its
__________ number?
Electron
Proton
Neutron
Positron

43. The salinity of sea water is determined
by the amount of common salt
(Sodium Chloride) in __________ of
sea water.
1 gram
10 grams
1 kg
10 kg

44. The planet which is easily visible from
the Earth is?
Mercury
Venus
Mars
Jupiter

45. The Great Spot is on the planet
__________?
Saturn
Venus
Mars
Jupiter

46. 1 light year = ?
9.5×106  km
9.5×109 km
9.5×1012 km
9.5×1018 km

47.The bodyguard of the Earth is
__________ that save the Earth from
many Comets and Asteroids.
Mars
SaturnUranus

Uranus
Jupiter

48. The planets visible to us without using
a telescope are __________?
A. 3
B. 4
C. 5
D. 6

49. According to Big Bang Theory, the
Universe began about __________
billion years ago.
10 – 20
20 – 30
30 – 40
40 – 50

50. Biosensor is used to measure?
Blood glucose level
The body pH value
Amount of hemoglobin
Salinity in Urine


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