Chemistry General Knowledge Questions Practice Question and Answer

Q:

Emulsion is a dispersion of ____.

733 0

  • 1
    Gas in Gas
    Correct
    Wrong
  • 2
    Solid in Solid
    Correct
    Wrong
  • 3
    Liquid in Liquid
    Correct
    Wrong
  • 4
    All of these
    Correct
    Wrong
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Answer : 3. "Liquid in Liquid "

Q:

Which of the following laws suggest a direct relationship between Temperature and Volume of a gas?

798 0

  • 1
    Avogadro rule
    Correct
    Wrong
  • 2
    Charles rule
    Correct
    Wrong
  • 3
    Boyle rule
    Correct
    Wrong
  • 4
    None of these
    Correct
    Wrong
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Answer : 2. "Charles rule"

Q:

Which is not a property of Ionic bond?

978 0

  • 1
    Gain of electrons
    Correct
    Wrong
  • 2
    Losses of electrons
    Correct
    Wrong
  • 3
    Transfer of electrons
    Correct
    Wrong
  • 4
    Sharing of electrons
    Correct
    Wrong
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Answer : 4. "Sharing of electrons"

Q:

Solutions having the same osmotic pressure at a given temperature are called_____.

747 0

  • 1
    hypertonic solution
    Correct
    Wrong
  • 2
    hypotonic solution
    Correct
    Wrong
  • 3
    colloidal solution
    Correct
    Wrong
  • 4
    Isotonic solution
    Correct
    Wrong
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Answer : 4. "Isotonic solution"

Q:

Which of the following is not a normal salt?

1202 0

  • 1
    $$ {Na_2SO_4}$$
    Correct
    Wrong
  • 2
    $$ {NaHSO_4}$$
    Correct
    Wrong
  • 3
    $$ {Na_3PO_4}$$
    Correct
    Wrong
  • 4
    $$ {CaSO_4}$$
    Correct
    Wrong
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Answer : 2. "$$ {NaHSO_4}$$"

Q:

What happens in most toothpastes to prevent tooth decay?

680 0

  • 1
    Bromide
    Correct
    Wrong
  • 2
    Fluoride
    Correct
    Wrong
  • 3
    Iodide
    Correct
    Wrong
  • 4
    Chloride
    Correct
    Wrong
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Answer : 2. "Fluoride"

Q:

In the nucleus of Helium,

701 0

  • 1
    four protons
    Correct
    Wrong
  • 2
    four neutrons
    Correct
    Wrong
  • 3
    two neutrons and two protons
    Correct
    Wrong
  • 4
    four protons and two electrons
    Correct
    Wrong
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Answer : 3. "two neutrons and two protons"

Q:

'Every substance in the world is made up of very fine particles.' Who said this first?

1050 0

  • 1
    Dalton
    Correct
    Wrong
  • 2
    Kanad
    Correct
    Wrong
  • 3
    Rutherford
    Correct
    Wrong
  • 4
    Avogadro
    Correct
    Wrong
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Answer : 1. "Dalton"

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