Chemistry General Knowledge Questions Practice Question and Answer

Q:

The atomic nucleus was discovered by 

1536 0

  • 1
    Einstein
    Correct
    Wrong
  • 2
    Thompson
    Correct
    Wrong
  • 3
    Rutherford
    Correct
    Wrong
  • 4
    Dalton
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "Rutherford "

Q:

Burning of Hydrogen produces 

1489 0

  • 1
    Soil
    Correct
    Wrong
  • 2
    Water
    Correct
    Wrong
  • 3
    Oxygen
    Correct
    Wrong
  • 4
    Ash
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "Water"

Q:

Which of the following is not a normal salt?

1471 0

  • 1
    $$ {Na_2SO_4}$$
    Correct
    Wrong
  • 2
    $$ {NaHSO_4}$$
    Correct
    Wrong
  • 3
    $$ {Na_3PO_4}$$
    Correct
    Wrong
  • 4
    $$ {CaSO_4}$$
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "$$ {NaHSO_4}$$"

Q:

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

1444 0

  • 1
    Isotones
    Correct
    Wrong
  • 2
    Isotopes
    Correct
    Wrong
  • 3
    Isobars
    Correct
    Wrong
  • 4
    Isomers
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "Isotopes"

Q:

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

1431 0

  • 1
    4
    Correct
    Wrong
  • 2
    6
    Correct
    Wrong
  • 3
    3
    Correct
    Wrong
  • 4
    2
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "3"

Q:

What is the acid found in bees?

1393 0

  • 1
    Formic acid
    Correct
    Wrong
  • 2
    Acetic acid
    Correct
    Wrong
  • 3
    Carbolic acid
    Correct
    Wrong
  • 4
    Oxalic acid
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 1. "Formic acid"

Q:

Gold is alloyed with which metal to make it harder?

1389 0

  • 1
    C
    Correct
    Wrong
  • 2
    Sn
    Correct
    Wrong
  • 3
    Cu
    Correct
    Wrong
  • 4
    Ag
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "Cu"

Q:

The percentage of nitrogen present in ammonium sulphate is: 

1379 0

  • 1
    $$ 30.5 \% $$
    Correct
    Wrong
  • 2
    $$ 18 \% $$
    Correct
    Wrong
  • 3
    $$ 21 \% $$
    Correct
    Wrong
  • 4
    $$ 25\% $$
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "$$ 21 \% $$"

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully