pencil-icon
Build your own quiz

Chemistry

10th

grade

Image

Chemical Reactions and Equations

344
plays

22 questions

Show Answers
See Preview
  • 1. Multiple Choice
    20 seconds
    1 pt

    A substance which oxidises itself and reduces other is

    known as -

    oxidising agent

    reducing agent

    both of these

    none of these

  • 2. Multiple Choice
    2 minutes
    1 pt

    When hydrogen sulphide gas is passed through a blue

    solution of copper sulphate, a black precipitate of

    copper sulphide is obtained and the sulphuric acid so

    formed remains in the solution. The reaction is an

    example of-

    a combination reaction

    a displacement reaction

    a decomposition reaction

    a double displacement reaction

  • 3. Multiple Choice
    20 seconds
    1 pt

    What happens when copper rod is dipped in iron

    sulphate solution?

    Copper displaces iron

    Blue colour of copper sulphate solution is obtained

    No reaction takes place

    Reaction is exothermic

  • Answer choices
    Tags
    Answer choices
    Tags

    Explore all questions with a free account

    Already have an account?