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Everyday Science

Calcium level in the blood is regulated by the: ___________?

Options:

  • A. Thyroid
  • B. Parathyroid
  • C. Adrenal medulla
  • D. A and B
View Answer

D. A and B

Volcanoes are usually located on ________?

Options:

  • A. Divergent plate boundaries
  • B. Convergent plate boundaries
  • C. Hotspots
  • D. All of these
View Answer

D. All of these

To measure the speed of an approaching car a police officer shines?

Options:

  • A. light waves on it
  • B. microwaves on it
  • C. radio waves on it
  • D. ultra high frequency waves on it
View Answer

C. radio waves on it

Triple point of water is _________?

Options:

  • A. 271 K
  • B. 272.2 K
  • C. 273.16 K
  • D. None of these
View Answer

C. 273.16 K

Which element has the third most % in human body?

Options:

  • A. Oxygen 65%
  • B. Calcium 75%
  • C. Hydrogen 10%
  • D. Carbon 18%
View Answer

C. Hydrogen 10%

Another name of RDX is ___________?

Options:

  • A. Cyanohydrin
  • B. Dextran
  • C. Cyclohexane
  • D. Cyclonite
View Answer

D. Cyclonite

Atmospheric temperature increases at the higher altitudes due to________?

Options:

  • A. Conduction
  • B. Convection
  • C. Inversion
  • D. Radiation
View Answer

B. Convection

Ibex is a wild alpine ________ found in Himalaya?

Options:

  • A. Dog
  • B. Hen
  • C. Sheep
  • D. Goat
View Answer

D. Goat

An abnormally great desire for food, excessive eating is called?

Options:

  • A. Dysphagia
  • B. Bulimia nervosa
  • C. Phagia
  • D. None of the above
View Answer

B. Bulimia nervosa

Which part of the atmosphere are you breathing right now?

Options:

  • A. Bathysphere
  • B. Stratosphere
  • C. Troposphere
  • D. Lonosphere
View Answer

C. Troposphere

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