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Is Matter Aroun...

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  • Question 1
    1 / -0

    Match the column-I with column-II and select the correct option from the codes given below:


    Column-IColumn-II
    (a) Ammonium chloride and salt(i)
    (b) Oil and water(ii)
    (c) Drugs in blood(iii)
    (d) Ethyl alcohol and water(iv)

  • Question 2
    1 / -0

    Which of the following process is used to obtain common salt from seawater?

  • Question 3
    1 / -0

    $$X$$ and $$Y$$ are miscible liquids. The boiling point of $$X$$ is $$56^\circ\, C$$ and that of $$Y$$ is $$100^\circ\, C$$. Which separation technique can be used to separate $$X$$ and $$Y$$ from the mixture?

  • Question 4
    1 / -0

    Which is the most effective method of separating mixtures of miscible volatile liquids?

  • Question 5
    1 / -0

    The principle source of oxygen in industry today is:

  • Question 6
    1 / -0

    Oxygen is manufactured by the fractional evaporation of :

  • Question 7
    1 / -0

    Which of the following is not a suspension?

  • Question 8
    1 / -0


    Identify A-F in the given flow chart.

  • Question 9
    1 / -0

    Which one of the following is not a colloid?

  • Question 10
    1 / -0

    A mixture of iodine and methyl alcohol can be separated by:

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