Everyday Science Most Important MCQs One
Showing 91 – 100 of 139
What are the three basic units of measurement for the metric system?
- A. Metre, litre and gramme
- B. Centimetre, kilograms and metric
- C. Kilogram, mass and energy
- D. Kelvin, cd and mole
The olfactory nerves affect what sense in brain?
- A. Smell
- B. Feel
- C. Touch
- D. Hear
Which of the following mixture of gases is required in gas welding?
- A. Oxygen and ethylene
- B. Oxygen and hydrogen
- C. Acetylene and oxygen
- D. Acetylene and hydrogen
How many times the sun is bigger than the size of the earth?
- A. 69 times
- B. 89 times
- C. 99 times
- D. 109 times
How many eyes does a worm have?
- A. Two
- B. Three
- C. One
- D. None
Stripes on each side of “Grévy’s Zebra” is about __________?
- A. 20+
- B. 30+
- C. 80+
- D. 36+
Mohs’ Scale is used to indicate the __________?
- A. Degree of hardness of minerals
- B. Degree of viscosity of a liquid
- C. Degree of elasticity of a material
- D. Degree of brittleness of a substance
Which one of the following represents a chemical change __________?
- A. Sublimation of iodine
- B. Heating a platinum wire in a Bunsen flame
- C. Heating of mercuric oxide powder
- D. Evaporation of alcohol
Liver uses which vitamin for creating new Red Blood cells?
- A. B12
- B. B6
- C. A
- D. K
The “Rising” of the “evening star” indicates the direction of the __________?
- A. South Pole
- B. East
- C. West
- D. North
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