Chemistry Practice Question and Answer

Q:

Bronze is an alloy of – 

1498 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 "

Q:

Which of the following properties does not show metals?

1487 0

  • 1
    Sound nature
    Correct
    Wrong
  • 2
    Tensile
    Correct
    Wrong
  • 3
    electrical conductivity
    Correct
    Wrong
  • 4
    Mandata
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 4. "Mandata"

Q:

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

1486 0

  • 1
    Dalton
    Correct
    Wrong
  • 2
    Kanad
    Correct
    Wrong
  • 3
    Rutherford
    Correct
    Wrong
  • 4
    Avogadro
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 1. "Dalton"

Q:

Which metal does not react with oxygen even at high temperature?

1481 0

  • 1
    Iron
    Correct
    Wrong
  • 2
    gold
    Correct
    Wrong
  • 3
    Potassium
    Correct
    Wrong
  • 4
    Aluminum
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "gold"

Q:

The tendency to give up electrons is called-

1479 0

  • 1
    Oxidation
    Correct
    Wrong
  • 2
    Reduction
    Correct
    Wrong
  • 3
    Catalysis
    Correct
    Wrong
  • 4
    Motivation
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 1. "Oxidation "

Q:

Gas is produced by the reaction of steam on iron?

1473 0

  • 1
    Hydrogen gas
    Correct
    Wrong
  • 2
    Oxygen gas
    Correct
    Wrong
  • 3
    ammonia gas
    Correct
    Wrong
  • 4
    Nitrogen gas
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 1. "Hydrogen gas"

Q:

What is the basic element of all organic compounds?

1472 0

  • 1
    Nitrogen
    Correct
    Wrong
  • 2
    Oxygen
    Correct
    Wrong
  • 3
    Carbon
    Correct
    Wrong
  • 4
    Sulfur
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "Carbon"

Q:

Oxygenation is a chemical reaction in which

1472 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"

      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