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Chemical Reacti...

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  • Question 1
    1 / -0

    Which of the following is a balanced chemical equation?

    Sodium + Water Sodium hydroxide + Hydrogen

  • Question 2
    1 / -0

    Which of the following will decompose to form a yellow product emitting brown fumes?

  • Question 3
    1 / -0

    Which of the following is a balanced chemical equation of the reaction between carbon monoxide gas and hydrogen gas?

  • Question 4
    1 / -0

    CuO + H2  Cu + H2O

    Which of the following is getting oxidised in the above given reaction?

  • Question 5
    1 / -0

    How many compounds/elements are present in the solid form in the given equation?

    Pb + CuCl2  PbCl2 + Cu 

  • Question 6
    1 / -0

    Which of the following options is not a chemical change?

  • Question 7
    1 / -0

    Why does a solution of lead nitrate turn yellow when potassium iodide is added to it?

  • Question 8
    1 / -0

    Write the chemical equation for the following reactions:

    Calcium metal reacts with water.

  • Question 9
    1 / -0

    Which of the following represents the balanced chemical equation for the reaction of potassium metal with water to form metal hydroxide?

  • Question 10
    1 / -0

    Which of the following statements is not true about reactivity series of metals?

  • Question 11
    1 / -0

    Which of the following is not an example of a combination reaction?

  • Question 12
    1 / -0

    What does the sign `` indicate in a chemical equation?

  • Question 13
    1 / -0

    Which of the following reactions is an example of a double displacement reaction?

  • Question 14
    1 / -0

    Which of the following options is a displacement reaction?

  • Question 15
    1 / -0

    With which of the following substances will '(aq.)' be used in a chemical equation to mention its physical state?

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