Everyday Science MCQs (Multiple Choice Questions) and Answers for Test. So that you can prepare accordingly. Here we cover an important topic related to Everyday Science MCQs for FPSC, PPSC, CSS, NTS, and Other Tests. These Everyday general science MCQs questions are from general knowledge about Biology, Chemistry,  Atmospheric Studies, General Physics, Environmental Science, Scientific facts MCQs. Also, all Important Abbreviations related to Everyday Science in MCQs.

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

A.also decrease
B. increase
C. remains constant
D. none of these

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

A. 60
B. 120
C. 180
D. 240

13. The density of water is __________?

A. 1 g/cm3
B. 1.5 g/cm3
C. 2 g/cm3
D. none of these

14. Radioactivity was discovered by __________?

A. Kelvin
B. Thomson
C. Rutherford
D. Bacquerel

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

A. motor
B. generator
C. moving-coil meter
D. battery

16. The Sun is a __________?

A. Star
B. Planet
C. Asteroid
D. Meteor

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

A. Nitrogen
B. Carbon dioxide
C. Methane
D. Ammonia

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

A. 4
B. 5
C. 6
D. 7

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

A. Oxygen
B. Hydrogen
C. Carbon Dioxide
D. Silicon

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

A. Oxygen
B. Hydrogen
C. Carbon Dioxide
D. Silicon

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