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Everyday science mcqs | GK MCQ Preparation Material
1- Oxidation is a chemical reaction involving the __________?
Gain of Electrons
Loss of Electrons
Gain of Protons
Loss of Protons
2- In general, Comets have __________ orbits
Circular
Elliptical
Parabolic
Highly elliptical
3- The planet that moves round the Sun at the highest speed is_________?
Mercury
Mars
Jupiter
Venus
4- The nearest planet to the Earth is _________?
Moon
Mars
Mercury
Venus
5- During winter in cold countries, the __________ is mixed to melt the ice on the icy roads.
Chlorine
Water
Salt
Carbon dioxide
6- The fluid part of blood is known as __________?
plasma
Platelets
Blood Cells
Vitamin
7- The lifespan of White Blood Cells is __________ day(s)?
4 – 8 days
1 – 5 days
3 – 7 days
5 – 21 days
8- Sound waves are _________ waves.
None of these
Electromagnetic
Transverse
Longitudinal
9- Instrument used for measuring very high temperature is __________?
Pyrometer
Xylometer
Seismograph
Pyroscope
10- 1 nanometer = ?
10-6 meter
10-3 meter
10-12 meter
10-9 meter
11- When white light is passed through a prism, it splits into __________ colours.
7
8
10
9
12- Which from the following is true for “Sound�
Sound cannot travel through liquids
Sound cannot travel through solids
Sound cannot travel through a vacuum
Sound cannot travel through gases
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