Chemistry General Knowledge Questions Practice Question and Answer

Q:

The atomic nucleus was discovered by 

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  • 1
    Einstein
    Correct
    Wrong
  • 2
    Thompson
    Correct
    Wrong
  • 3
    Rutherford
    Correct
    Wrong
  • 4
    Dalton
    Correct
    Wrong
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Answer : 3. "Rutherford "

Q:

Burning of Hydrogen produces 

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  • 1
    Soil
    Correct
    Wrong
  • 2
    Water
    Correct
    Wrong
  • 3
    Oxygen
    Correct
    Wrong
  • 4
    Ash
    Correct
    Wrong
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Answer : 2. "Water"

Q:

Which of the following is not a normal salt?

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  • 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:

How many categories of elements are divided on the basis of properties?

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  • 1
    4
    Correct
    Wrong
  • 2
    6
    Correct
    Wrong
  • 3
    3
    Correct
    Wrong
  • 4
    2
    Correct
    Wrong
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Answer : 3. "3"

Q:

The atoms, in which the number of Protons is same but the number of neutrons is different, are known as – 

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  • 1
    Isotones
    Correct
    Wrong
  • 2
    Isotopes
    Correct
    Wrong
  • 3
    Isobars
    Correct
    Wrong
  • 4
    Isomers
    Correct
    Wrong
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Answer : 2. "Isotopes"

Q:

Gold is alloyed with which metal to make it harder?

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  • 1
    C
    Correct
    Wrong
  • 2
    Sn
    Correct
    Wrong
  • 3
    Cu
    Correct
    Wrong
  • 4
    Ag
    Correct
    Wrong
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Answer : 3. "Cu"

Q:

What is the acid found in bees?

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  • 1
    Formic acid
    Correct
    Wrong
  • 2
    Acetic acid
    Correct
    Wrong
  • 3
    Carbolic acid
    Correct
    Wrong
  • 4
    Oxalic acid
    Correct
    Wrong
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Answer : 1. "Formic acid"

Q:

The general name of the elements of 17th group are

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  • 1
    Metals
    Correct
    Wrong
  • 2
    Noble gases
    Correct
    Wrong
  • 3
    Transition elements
    Correct
    Wrong
  • 4
    Halogens
    Correct
    Wrong
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Answer : 4. "Halogens"

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