General Science Practice Question and Answer

Q:

A healthy man has a blood pressure ( stilock and distillatic ) ?

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  • 1
    120 mm and 80 mm
    Correct
    Wrong
  • 2
    120 mm and 110 mm
    Correct
    Wrong
  • 3
    90 mm and 60 mm
    Correct
    Wrong
  • 4
    85 mm and 55 mm
    Correct
    Wrong
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Answer : 1. "120 mm and 80 mm "

Q:

Nitrification is the biological process of converting

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  • 1
    $$N_2$$into nitrate
    Correct
    Wrong
  • 2
    $$N_2$$into nitrite
    Correct
    Wrong
  • 3
    Ammonia into nitrite
    Correct
    Wrong
  • 4
    Ammonia into$$N_2$$
    Correct
    Wrong
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Answer : 3. "Ammonia into nitrite"

Q:

For whom does plaster of Paris freeze? 

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  • 1
    Carbon dioxide
    Correct
    Wrong
  • 2
    Hydrolysis
    Correct
    Wrong
  • 3
    Hydration
    Correct
    Wrong
  • 4
    D - Hydration
    Correct
    Wrong
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Answer : 4. "D - Hydration"

Q:

Earth’s escape velocity is – 

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  • 1
    15.0 km / sec
    Correct
    Wrong
  • 2
    21.0 km / sec
    Correct
    Wrong
  • 3
    7.0 km / sec
    Correct
    Wrong
  • 4
    11.2 km / sec
    Correct
    Wrong
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Answer : 4. "11.2 km / sec"

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Answer : 4. "II and III only"
Explanation :

Answer: D) II and III only Explanation: Plagiarism is when you copy someone's work and try to pass it off as your own. Plagiarism can be a violation of copyright laws and can be considered cheating, resulting in you getting a failing grade or even being kicked out of school.

Q:

Hemoglobin is an important constituent of 

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  • 1
    Red blood cells
    Correct
    Wrong
  • 2
    White blood cells
    Correct
    Wrong
  • 3
    Platelets
    Correct
    Wrong
  • 4
    Plasma
    Correct
    Wrong
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Answer : 1. "Red blood cells "

Q:

The beach sands of Kerala are rich in

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  • 1
    Calcium
    Correct
    Wrong
  • 2
    Radium
    Correct
    Wrong
  • 3
    Thorium
    Correct
    Wrong
  • 4
    Manganese
    Correct
    Wrong
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Answer : 3. "Thorium"

Q:

Which one of the following elements exhibits the greatest tendency to lose electrons? 

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  • 1
    Fluorine
    Correct
    Wrong
  • 2
    Lithium
    Correct
    Wrong
  • 3
    Oxygen
    Correct
    Wrong
  • 4
    Zinc
    Correct
    Wrong
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Answer : 2. "Lithium "

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