General Science Practice Question and Answer

Q:

Which of the following is used as retardant in nuclear reactor?

1839 0

  • 1
    Thorium
    Correct
    Wrong
  • 2
    Graphite
    Correct
    Wrong
  • 3
    Radium
    Correct
    Wrong
  • 4
    Ordinary water
    Correct
    Wrong
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Answer : 2. "Graphite"

Q:

Pyramid of energy 

1832 0

  • 1
    is always upright.
    Correct
    Wrong
  • 2
    is inverted only for sea ecosystem.
    Correct
    Wrong
  • 3
    is always inverted.
    Correct
    Wrong
  • 4
    can be both inverted or upright.
    Correct
    Wrong
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Answer : 1. "is always upright. "

Q:

Agni Neerja disease is related to?

1830 0

  • 1
    Coconut
    Correct
    Wrong
  • 2
    orange
    Correct
    Wrong
  • 3
    Apple
    Correct
    Wrong
  • 4
    Grapes
    Correct
    Wrong
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Answer : 3. "Apple"
Explanation :

Agni Neerja disease is caused by the Yellow Vein Mosaic Virus (YUMA). It is not usually sap transmissible, but it has been transmitted by grafting under experimental conditions.


Q:

Dr. K.S. Chugh passed away recently. In India, he is known as father of – 

1827 0

  • 1
    Nephrology
    Correct
    Wrong
  • 2
    Cardiology
    Correct
    Wrong
  • 3
    Neurology
    Correct
    Wrong
  • 4
    Gastroenterology
    Correct
    Wrong
  • 5
    Hematology
    Correct
    Wrong
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Answer : 1. "Nephrology"

Q:

What do you mean by Blood Moon?

1825 2

  • 1
    It is a total solar eclipse.
    Correct
    Wrong
  • 2
    It is partial lunar eclipse with the red glow
    Correct
    Wrong
  • 3
    It is total lunar eclipse with the deep red glow
    Correct
    Wrong
  • 4
    None of the above
    Correct
    Wrong
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Answer : 3. "It is total lunar eclipse with the deep red glow"

Q:

The best conductor of heat among the following is

1823 0

  • 1
    alcohol
    Correct
    Wrong
  • 2
    mercury
    Correct
    Wrong
  • 3
    ether
    Correct
    Wrong
  • 4
    water
    Correct
    Wrong
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Answer : 2. "mercury"

Q:

Is the symbol of gold?

1821 0

  • 1
    Mg
    Correct
    Wrong
  • 2
    Hg
    Correct
    Wrong
  • 3
    Ag
    Correct
    Wrong
  • 4
    Au
    Correct
    Wrong
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Answer : 4. "Au"

Q:

Who among the following anticipated Newton by declaring that all things gravitate to the earth? 

1817 0

  • 1
    Aryabhatta
    Correct
    Wrong
  • 2
    Varahamihira
    Correct
    Wrong
  • 3
    Buddhagupta
    Correct
    Wrong
  • 4
    Brahmagupta
    Correct
    Wrong
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Answer : 4. "Brahmagupta "

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