SOLVED IMPORTANT MCQS OF EVERYDAY SCIENCE,Most important questions used in preparation of tests and exams.
1).Water have density
Ans: 1 g/cm (qube)
2).1 nanometer is equal to
Ans: 10 power (-9)meter
3).Blood volume in adult is
Ans: 5 liter
4).The “Ricket” disease is caused by
Ans: Vitamin D
5).The substance which is most abundance on earth is
Ans: Osmium
6).”Pascal” is the SI unit of
Ans: Pressure
7).In universe most abundant element is
Ans: Hydrogen
8).GPS stand for
Ans: Global Positioning System
9). Sun is a
Ans: Star
10). In Earth the most abundant element is
Ans: Oxygen
11). The planet which have great spot
Ans: Jupiter
12). Red Blood Cells have lifespan
Ans: 120 days
13). The blood is filtered in our body through
Ans: Kidneys
14). If wavelength is short then frequency is
Ans: Large
15). Who discovered radioactivity
Ans: Bacqured
16).Charege have SI unit is
Ans: Coulomb
17).Outermost planet of solar system is
Ans: Neptune
18).Who discovered x-rays
Ans: Rontgen
19).White blood cells have lifespan
Ans: 1 days
20).In our blood the fluid part is
Ans: Plasma
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