General Science Practice Question and Answer

Q:

The maximum number of electrons that can be accommodated in M shell is:

1810 0

  • 1
    8
    Correct
    Wrong
  • 2
    32
    Correct
    Wrong
  • 3
    18
    Correct
    Wrong
  • 4
    2
    Correct
    Wrong
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Answer : 3. "18"

Q:

The main reason why the sky appears blue?

1803 0

  • 1
    Sunlight is blue
    Correct
    Wrong
  • 2
    Scattering of solar rays by particles of dust etc. present in the atmosphere
    Correct
    Wrong
  • 3
    light reflection
    Correct
    Wrong
  • 4
    light refraction
    Correct
    Wrong
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Answer : 2. "Scattering of solar rays by particles of dust etc. present in the atmosphere"

Q:

Solder wire is made?

1788 0

  • 1
    Land and tin
    Correct
    Wrong
  • 2
    Zinc and copper
    Correct
    Wrong
  • 3
    copper and lead
    Correct
    Wrong
  • 4
    None of these
    Correct
    Wrong
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Answer : 1. "Land and tin"
Explanation :

Solder is a fusible metal alloy used to create a permanent bond between metal workpieces. It is made up of 60% tin and 40% lead.


Q:

Which of the following acids is used in car batteries?

1786 0

  • 1
    Nitric acid
    Correct
    Wrong
  • 2
    Hydrochloric acid
    Correct
    Wrong
  • 3
    Sulphuric acid
    Correct
    Wrong
  • 4
    Hydrofloric acid
    Correct
    Wrong
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Answer : 3. "Sulphuric acid"
Explanation :

sulphuric acid is used in car batteries.

Q:

Richter Scale is used in measuring?

1778 1

  • 1
    Earthquake intensity
    Correct
    Wrong
  • 2
    Wind speed
    Correct
    Wrong
  • 3
    Depth of sea
    Correct
    Wrong
  • 4
    Body temperature
    Correct
    Wrong
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Answer : 1. "Earthquake intensity"

Q:

Which of the following is the most common kidney stone-forming compound?

1777 0

  • 1
    Calcium oxalate
    Correct
    Wrong
  • 2
    Magnesium oxide
    Correct
    Wrong
  • 3
    Sodium bicarbonate
    Correct
    Wrong
  • 4
    Magnesium citrate
    Correct
    Wrong
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Answer : 1. "Calcium oxalate"

Q:

Plants are made disease resistant by it?

1777 0

  • 1
    Kalchisin
    Correct
    Wrong
  • 2
    Reproduction
    Correct
    Wrong
  • 3
    Harmonous
    Correct
    Wrong
  • 4
    heat
    Correct
    Wrong
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Answer : 2. "Reproduction"

Q:

Who among the following are the inventors of dynamite?

1776 0

  • 1
    Einstein
    Correct
    Wrong
  • 2
    Newton
    Correct
    Wrong
  • 3
    Alfred Nobel
    Correct
    Wrong
  • 4
    Madame Curie
    Correct
    Wrong
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Answer : 3. "Alfred Nobel"

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