Everyday Science Most Important MCQs Six
Showing 161 – 170 of 426
One gram of carbohydrates give energy of the amount?
- A. 2 K Calories
- B. 4.1 K Calories
- C. 6.3 K Calories
- D. 8.0 K Calories
The alloy of aluminium used for making magnet is __________?
- A. Duralumin
- B. Y-Alloy
- C. Alnico
- D. Aluminium bronze
Which one of the following gases is readily soluble in water at room temperature?
- A. Chlorine
- B. Nitrogen
- C. Ammonia
- D. Carbon dioxide
Air contains maximum amount of __________?
- A. oxygen
- B. nitrogen
- C. hydrogen
- D. carbon dioxide
At what temperature does silver melt?
- A. 275 °C
- B. 327 °C
- C. 961.8 °C
- D. 100 °C
Which lenses are used by people having short-sightedness?
- A. Convex
- B. Concave
- C. Concavo-convex
- D. Plain
Which natural element has the highest melting point?
- A. Iron
- B. Tungsten
- C. Copper
- D. Silver
On which disease did Robert Koch work?
- A. Tuberculosis
- B. Cholera
- C. Malaria
- D. Diabetes
Very small time intervals are accurately measured by the __________?
- A. Pabsars
- B. White dwarfs
- C. Atomic Clocks
- D. None of these
The Reason for a Swimming Pool to appear Less Deep than the actual depth is __________?
- A. Refraction
- B. Light scattering
- C. Reflection
- D. Interference
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