Chemistry General Knowledge Questions Practice Question and Answer

Q:

Which of the following is not necessary for photosynthesis?

970 0

  • 1
    Oxygen
    Correct
    Wrong
  • 2
    Chlorophyll
    Correct
    Wrong
  • 3
    Sunlight
    Correct
    Wrong
  • 4
    Carbon dioxide
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 1. "Oxygen "

Q:

What is Neela Thoth?

967 0

  • 1
    Copper sulphate
    Correct
    Wrong
  • 2
    Calcium sulfate
    Correct
    Wrong
  • 3
    Iron sulfate
    Correct
    Wrong
  • 4
    sodium sulfate
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 1. "Copper sulphate"

Q:

What are the main components of Brass Alloy?

966 0

  • 1
    Copper and Zinc
    Correct
    Wrong
  • 2
    Copper, Zinc and Nickel
    Correct
    Wrong
  • 3
    Copper and Strontium
    Correct
    Wrong
  • 4
    Copper and Nickel
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 1. "Copper and Zinc"

Q:

The general name of the elements of 17th group are

937 0

  • 1
    Metals
    Correct
    Wrong
  • 2
    Noble gases
    Correct
    Wrong
  • 3
    Transition elements
    Correct
    Wrong
  • 4
    Halogens
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 4. "Halogens"

Q:

Isotopes of an element do not have ______.

912 0

  • 1
    Same number of electrons
    Correct
    Wrong
  • 2
    Same number of protons
    Correct
    Wrong
  • 3
    Same chemical properties
    Correct
    Wrong
  • 4
    Same physical properties
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 4. "Same physical properties"

Q:

Oxygenation is a chemical reaction in which

907 0

  • 1
    The electron is discarded.
    Correct
    Wrong
  • 2
    Oxygen is a combination.
    Correct
    Wrong
  • 3
    The ratio of the positive group increases.
    Correct
    Wrong
  • 4
    All of the above
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 4. "All of the above"

Q:

Who was the inventor of positron?

899 0

  • 1
    Chadwick
    Correct
    Wrong
  • 2
    Anderson
    Correct
    Wrong
  • 3
    Rutherford
    Correct
    Wrong
  • 4
    J.J. Thomson
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "Anderson "

Q:

Bronze is an alloy of – 

899 0

  • 1
    Copper and zinc
    Correct
    Wrong
  • 2
    Copper and Lead
    Correct
    Wrong
  • 3
    Copper and Tin
    Correct
    Wrong
  • 4
    Copper and Silver
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "Copper and Tin "

      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