Basic Science Practice Question and Answer

Q:

Which type of magnet is used in an electric bell?

1307 1

  • 1
    Bar magnet
    Correct
    Wrong
  • 2
    Cylindrical magnet
    Correct
    Wrong
  • 3
    Electromagnet
    Correct
    Wrong
  • 4
    Button magnet
    Correct
    Wrong
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Answer : 3. "Electromagnet "

Q:

Goiter / excessive growth of thyroid gland causes by the deficiency of:

1306 0

  • 1
    Calcium
    Correct
    Wrong
  • 2
    potassium
    Correct
    Wrong
  • 3
    Iodine
    Correct
    Wrong
  • 4
    Iron
    Correct
    Wrong
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Answer : 3. " Iodine "

Q:

The bacteria that kill bacteria are called

1304 0

  • 1
    Antibiotic
    Correct
    Wrong
  • 2
    bacteriophage
    Correct
    Wrong
  • 3
    Both A and B
    Correct
    Wrong
  • 4
    None of these
    Correct
    Wrong
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Answer : 2. "bacteriophage"

Q:

Which form of energy does not cause pollution?

1303 0

  • 1
    Coal
    Correct
    Wrong
  • 2
    Atom
    Correct
    Wrong
  • 3
    Solar
    Correct
    Wrong
  • 4
    Petrol
    Correct
    Wrong
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Answer : 3. "Solar "

Q:

Which of the following insecticides’ harmful effects came under media attention when health issues in Kerala were publicized?

1303 0

  • 1
    Endosulfan
    Correct
    Wrong
  • 2
    Lethal
    Correct
    Wrong
  • 3
    Thimet
    Correct
    Wrong
  • 4
    Monocil
    Correct
    Wrong
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Answer : 1. "Endosulfan"

Q:

Banks were nationalized?

1302 0

  • 1
    June 19, 1969
    Correct
    Wrong
  • 2
    19 July 1969
    Correct
    Wrong
  • 3
    August 19, 1969
    Correct
    Wrong
  • 4
    2 October 1969
    Correct
    Wrong
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Answer : 2. "19 July 1969"

Q:

Which of the following metals is known as coin metal?

1300 0

  • 1
    Copper
    Correct
    Wrong
  • 2
    Silver
    Correct
    Wrong
  • 3
    Gold
    Correct
    Wrong
  • 4
    All of the above
    Correct
    Wrong
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Answer : 4. "All of the above"

Q:

What is white Phosphorus? 

1299 0

  • 1
    P4
    Correct
    Wrong
  • 2
    P
    Correct
    Wrong
  • 3
    O3
    Correct
    Wrong
  • 4
    Pb
    Correct
    Wrong
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Answer : 1. "P4 "

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