General Science Questions Practice Question and Answer

Q:

Which of the following is usually not an air - pollutant? 

2603 0

  • 1
    Carbon dioxide
    Correct
    Wrong
  • 2
    Nitrous oxide
    Correct
    Wrong
  • 3
    Hydrocarbons
    Correct
    Wrong
  • 4
    Sulphur Dioxide
    Correct
    Wrong
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Answer : 2. "Nitrous oxide "

Q: Plants growing in sunlight are called 2581 0

  • 1
    sciophytes
    Correct
    Wrong
  • 2
    xerophytes
    Correct
    Wrong
  • 3
    heliophytes
    Correct
    Wrong
  • 4
    hydrophytes
    Correct
    Wrong
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Answer : 3. "heliophytes"
Explanation :

Answer: C) heliophytes Explanation:

Q:

Transportation of food in plants takes place through:

2576 1

  • 1
    Xylem
    Correct
    Wrong
  • 2
    Phloem
    Correct
    Wrong
  • 3
    Companion cells
    Correct
    Wrong
  • 4
    Tracheids
    Correct
    Wrong
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Answer : 2. "Phloem"

Q:

The 'Greenhouse effect' is produced due to the presence of excess amount of  

2576 0

  • 1
    Sulphur dioxide
    Correct
    Wrong
  • 2
    Nitrogen dioxide
    Correct
    Wrong
  • 3
    Carbon monoxide
    Correct
    Wrong
  • 4
    Methane
    Correct
    Wrong
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Answer : 4. "Methane "

Q:

Which term is not associated with sound wave? 

2568 0

  • 1
    Hertz
    Correct
    Wrong
  • 2
    Decibel
    Correct
    Wrong
  • 3
    Candela
    Correct
    Wrong
  • 4
    Mach
    Correct
    Wrong
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Answer : 3. "Candela "

Q:

A device, which is used in our TV set, computer, radio set for storing the electric charge, is

2553 0

  • 1
    Resistor
    Correct
    Wrong
  • 2
    Inductor
    Correct
    Wrong
  • 3
    Conductor
    Correct
    Wrong
  • 4
    Capacitor
    Correct
    Wrong
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Answer : 4. "Capacitor"

Q:

From whom do teeth and bones gain strength and firmness?

2553 0

  • 1
    Calcium
    Correct
    Wrong
  • 2
    Fluorine
    Correct
    Wrong
  • 3
    Chlorine
    Correct
    Wrong
  • 4
    Sodium
    Correct
    Wrong
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Answer : 1. "Calcium"

Q:

Is it a small quantity of additives to keep tomato chutney fresh for longer? 

2538 0

  • 1
    Sodium Tartrate
    Correct
    Wrong
  • 2
    Sodium chloride
    Correct
    Wrong
  • 3
    Sodium bicarbonate
    Correct
    Wrong
  • 4
    Sodium benzoate
    Correct
    Wrong
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Answer : 4. "Sodium benzoate"

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