Everyday Science General
Knowledge One Liner MCQs 2020
Science MCQ's
1. Which from the following is true for “Sound”?
Sound cannot travel through a vacuum ☑️
2. When white light is passed through a prism, it splits into 7 colours.
3. 1 nanometer = ?
10-6 meter ☑️
4. Instrument used for measuring very high temperature is Pyrometer
5. Sound waves are Longitudinal waves.
6. The lifespan of White Blood Cells is 5 – 21 day(s).
7. The fluid part of blood is known as plasma.
8. During winter in cold countries, the Salt is mixed to melt the ice on the icy roads.
9. In a very low temperature which from the following will freeze at last?
Sea water ☑️
10. The nearest planet to the Earth is ___?
A. Venus ☑️
B. Mercury
C. Mars
D. Moon
11. The planet that moves round the Sun at the highest speed is?
A. Jupiter
B. Venus
C. Mars
D. Mercury ☑️
12. In general, Comets have ____ orbits
A. Elliptical
B. Highly elliptical
☑️
C. Circular
D. Parabolic
13. GPS is an abbreviation for?
A. Global Poles System
B. Global PolySiliconium Store
C. Global Positioning System ☑️
D. Global Position Structure
14. Oxidation is a chemical reaction involving the ____?
A. Gain of Electrons
B. Loss of Electrons ☑️
C. Gain of Protons
D. Loss of Protons
15. At night, Plants intake Oxygen and release Carbon dioxide.
16. Urine is produced in Kidneys.
17. Blood is cleaned by Kidneys.
18. The position of an element in the Periodic Table is determined by its proton number.
19. The salinity of sea water is determined by the amount of common salt (Sodium Chloride) in 1 kg of sea water.
20. The planet which is easily visible from the Earth is Venus.
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Well done good job
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