Everyday Science Most Important MCQs Six
Showing 411 – 420 of 426
Density of water is ________?
- A. 897 kg/m³
- B. 997 kg/m³
- C. 1000 kg/m³
- D. 1025 kg/m³
According to Einstein’s general theory of relativity the universe: ________?
- A. Must be expanding
- B. Must be contracting
- C. Must be either expanding or contracting
- D. Must be neither expanding nor contracting
Pressure is measured by ________?
- A. Barometer
- B. Voltmeter
- C. Lactometer
- D. Ammeter
Primary cosmic rays are composed largely of very fast ________?
- A. Protons
- B. Neutrons
- C. Electrons
- D. Gamma rays
What do you understand by disease “Insomnia”?
- A. Color blindness
- B. Depression
- C. Hypertension
- D. Inability to sleep
How many rows and columns are in the modern Periodic Table?
- A. 18 columns and 7 rows
- B. 12 columns and 9 rows
- C. 7 columns and 18 rows
- D. 25 columns and 15 rows
What melted rock eventually becomes lava?
- A. Iron
- B. Metals
- C. Magma
- D. Coal
Material for rain-proof coats and tents owe their water proof properties to ________?
- A. Surface tension
- B. Viscosity
- C. Specific gravity
- D. Elasticity
A man is standing on a weighing machine in a lift which is moving. The weighing machine will show MINIMUM reading when, the lift is moving?
- A. Upward with uniform speed
- B. Downward with uniform acceleration
- C. In a free fall due to failure of the lift mechanism
- D. None of these
Nitrogen occurs in plant and animals in the form of ________?
- A. Minerals
- B. Fats
- C. Carbohydrates
- D. Proteins
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