Quiz in Everyday Science Quiz 1

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1.The density of water is __________?

1 g/cm3
1.5 g/cm3
2 g/cm3
None of these

2.Long-sight defect could be corrected by using __________ lens?

concave
Convex
diverging
none of these

3.The gas used in a refrigerator to cool water is___________?

Carbon dioxide
Nitrogen
Methane
Ammonia

4.A device which converts chemical energy into electrical energy is called __________?

motor
generator
moving-coil meter
battery

5.The SI unit of charge is __________?

Ampere
Ohm
Coulomb
Volt

6.The most abundant element in the Earth’s crust is __________?

Oxygen
Hydrogen
Carbon Dioxide
silicon

7.The average adult has a blood volume of about __________ liters.

4
5
6
7

8.Radioactivity was discovered by __________?

Kelvin
Thomson
Rutherford
Bacquerel

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

also decrease
increase
remains constant
none of these

10.The SI unit of “pressure” is _________.

pascal
joule
tesla
henry

11.Deficiency of Vitamin-D results in __________?

night blindness
rickets
scurvy
hairfall

12.Severe deficiency of Vitamin D results in __________.

scurvy
rickets
night blindness
osteomalacia

13.The most abundant element in the universe is __________.

Oxygen
Hydrogen
Carbon Dioxide
silicon

14.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

15.The Sun is a __________?

star
planet
Asteroid
meteor

16.Which is the outermost planet in the solar system?

Mercury
Pluto
Neptune
Uranus

17.Milk contains water

70%
75%
80%
90%

18.Long-sight defect could be corrected by using __________ lens?

concave
Convex
diverging
none of these

19.The lifespan of Red Blood Cells is __________ days?

60
120
180
240

20.Very High Frequency (VHF) have __________ wavelengths?

shorter
shortest
longer
longest

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