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Chemical Reacti...

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  • Question 1
    1 / -0

    A chemical change involves the formation of a new substance, with properties different from those of the reactants. Which among the following is not a chemical change?

  • Question 2
    1 / -0

    Neutralisation reaction is an example of

  • Question 3
    1 / -0

    Analyse the chemical reagents and the suggested containers for storing them.

    Which of the following combinations are not recommended?

    A. AgNO3 in copper vessel
    B. CuSO4 in silver vessel
    C. Cu(NO3)2 in an iron container
    D. H2SO4 in Al vessel

  • Question 4
    1 / -0

    Analyse the two statements given below and select the correct option.

    Statement I: Melting of ice is an endothermic process.
    Statement II: Freezing of water is exothermic.

  • Question 5
    1 / -0

    Which of the following processes results in a chemical change?

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