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Everyday science mcqs | GK MCQ Preparation Material
1- CNG stands for?
Compressed Natural Gas
Conduced Natural Gas
Converted Natural Gas
Conducted Natural Gas
2- Which from the following is NOT a conductor?
Aluminium
Gold
All are conductors
Graphite
3- A camera uses a __________ to form an image.
condenser lens
convex lens
concave lens
None of these
4- The most densest substance on the Earth is __________.
Platinum
Osmium
Copper
Steel
5- Deficiency of Vitamin-D results in __________?
rickets
scurvy
hair fall
night blindness
6- Each day human body breathe in __________ liters of air
20,000 to 25,000
10,000 to 15,000
5,000 to 10,000
15,000 to 20,000
7- The most abundant element in the Earth’s crust is __________?
Oxygen
Carbon Dioxide
Silicon
Hydrogen
8- The most abundant element in the universe is __________.
Carbon Dioxide
Silicon
Oxygen
Hydrogen
9- The average adult has a blood volume of about __________ liters.
5
3
4
2
10- The gas used in a refrigerator to cool water is___________?
Carbon dioxide
Ammonia
Nitrogen
Methane
11- The Sun is a __________?
Star
Asteriod
Planet
Meteor
12- A device which converts chemical energy into electrical energy is called __________?
motor
battery
generator
moving-coil meter
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