03/06/2020
*EVERYDAY SCIENCE MCQ'S.
Question 1
Radioactivity was discovered by __________?
A Becquerel
B Rutherford
C Kelvin
D Thomson
Question 2
A device which converts chemical energy into electrical energy is called __________?
A battery
B generator
C motor
D moving-coil meter
Question 3
The Sun is a __________?
A Star
B Planet
C Meteor
D Asteroid
Question 4
The gas used in a refrigerator to cool water is___________?
A Nitrogen
B Methane
C Ammonia
D Carbon dioxide
Question 5
The average adult has a blood volume of about __________ liters.
A 5
B 7
C 4
D 6
Question 6
The most abundant element in the universe is __________.
A Carbon Dioxide
B Hydrogen
C Silicon
D Oxygen
Question 7
The most abundant element in the Earth’s crust is __________?
A Hydrogen
B Carbon Dioxide
C Silicon
D Oxygen
Question 8
Each day human body breathe in __________ liters of air.
A 20,000 to 25,000
B 15,000 to 20,000
C 5,000 to 10,000
D 10,000 to 15,000
Question 9
Deficiency of Vitamin-D results in __________?
A scurvy
B rickets
C hair fall
D night blindness
Question 10
The SI unit of “pressure” is _________.
A Tesla
B pascal
C Joule
D Henry
Question 1
WRONG
The most densest substance on the Earth is __________.
Osmium
B Platinum
C Copper
Steel
Question 2
A camera uses a __________ to form an image.
A concave lens
B convex lens
C condenser lens
D none of these
Question 3
Which from the following is NOT a conductor?
A All are conductors
B Graphite
C Aluminium
D Silicon
Question 4
CNG stands for?
A Conducted Natural Gas
B Converted Natural Gas
C Conduced Natural Gas
D Compressed Natural Gas
Question 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
Question 6
When white light is passed through a prism, it splits into __________ colours.
A 5
B 6
C 8
D 7
Question 7
1 nanometer = ?
A 10-12 meter
B 10-9 meter
C 10-6 meter
D 10-3 meter
Question 8
Instrument used for measuring very high temperature is __________?
A Xylometer
B Pyroscope
C Pyrometer
D Seismograph
Question 9
Sound waves are _________ waves.
A Transverse
B Electromagnetic
C none of these
D Longitudinal
Question 10
The lifespan of White Blood Cells is __________ day(s)?
A 4 – 8 days
B 5 – 21 days
C 1 – 5 days
D 3 – 7 days
Question 1
The fluid part of blood is known as __________?
A platelets
B blood cells
C None of these
D plasma
Question 2
During winter in cold countries, the __________ is mixed to melt the ice on the icy roads.
A Salt
B Water
C Chlorine
D Carbon dioxide
Question 3
In a very low temperature which from the following will freeze at last?
A Canal water
B Sea water
C Water in a lake
D River water
Question 4
The nearest planet to the Earth is _________?
A Mars
B Moon
C Venus
D Mercury
Question 5
The planet that moves round the Sun at the highest speed is?
A Jupiter
B Venus
C Mars
D Mercury
Question 6
In general, Comets have __________ orbits
A Elliptical
B Highly elliptical
C Parabolic
D Circular
Question 7
GPS is an abbreviation for?
A Global Position Structure
B Global Positioning System
C Global Poles System
D Global PolySiliconium Store
Question 8
Oxidation is a chemical reaction involving the __________?
A Gain of Protons
B Gain of Electrons
C Loss of Electrons
D Loss of Protons
Question 9
At night, Plants intake __________ and release __________?
A Oxygen – Carbon monoxide
B Carbon dioxide – Oxygen
C Carbon monoxide – Oxygen
D Oxygen – Carbon dioxide
Question 10
Urine is produced in __________?
A Lungs
B Large intestine
C Kidneys
D Liver
Question 1
Blood is cleaned by __________?
A Heart
B Kidneys
C Lungs
D Liver
Question 2
The position of an element in the Periodic Table is determined by its __________ number?
A Neutron
B Electron
C Proton
D Positron
Question 3
The salinity of sea water is determined by the amount of common salt (Sodium Chloride) in __________ of sea water.
A 10 kg
B 1 gram
C 1 kg
D 10 grams
Question 4
The planet which is easily visible from the Earth is?
A Mars
B Mercury
C Jupiter
D Venus
Question 5
The Great Spot is on the planet __________?
A Jupiter
B Mars
C Venus
D Saturn
Question 6
1 light year = ?
A 9.5×10 power 9 km
B 9.5×10 power 18 km
C 9.5×10 power 12 km
D 9.5×10 power 6 km
Question 7
The bodyguard of the Earth is __________ that save the Earth from many Comets and Asteroids.
A Saturn
B Mars
C Jupiter
D Uranus
Question 8
The planets visible to us without using a telescope are __________?
A 6
B 4
C 5
D 3
Question 9
According to Big Bang Theory, the Universe began about __________ billion years ago.
A 10 – 20
B 20 – 30
C 30 – 40
D 40 – 50
Question 10
Biosensor is used to measure?
A Blood glucose level
B The body pH value
C Amount of hemoglobin
D Salinity in Urine
