what job title, keywords or company name

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Everyday science mcqs | GK MCQ Preparation Material

1- Oxidation is a chemical reaction involving the __________?

Gain of Electrons

Gain of Protons

Loss of Electrons

Loss of Protons

2- In general, Comets have __________ orbits

Parabolic

Circular

Highly elliptical

Elliptical

3- The planet that moves round the Sun at the highest speed is_________?

Jupiter

Venus

Mars

Mercury

4- The nearest planet to the Earth is _________?

Moon

Venus

Mars

Mercury

5- During winter in cold countries, the __________ is mixed to melt the ice on the icy roads.

Carbon dioxide

Water

Salt

Chlorine

6- The fluid part of blood is known as __________?

plasma

Platelets

Vitamin

Blood Cells

7- The lifespan of White Blood Cells is __________ day(s)?

3 â€“ 7 days

5 â€“ 21 days

1 â€“ 5 days

4 â€“ 8 days

8- Sound waves are _________ waves.

Longitudinal

None of these

Electromagnetic

Transverse

9- Instrument used for measuring very high temperature is __________?

Xylometer

Pyrometer

Pyroscope

Seismograph

10- 1 nanometer = ?

10-3 meter

10-9 meter

10-12 meter

10-6 meter

11- When white light is passed through a prism, it splits into __________ colours.

12- Which from the following is true for â€œSoundâ€?

Sound cannot travel through solids

Sound cannot travel through liquids

Sound cannot travel through gases

Sound cannot travel through a vacuum

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