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Water Test - 7...

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  • Question 1
    1 / -0

    Water has a high value of which of the following properties?

  • Question 2
    1 / -0

    Which of the following options will not be soluble in water?

  • Question 3
    1 / -0

    Which of the following statements about water is not true?

  • Question 4
    1 / -0

    Consider the following statements about various forms of water:
    (i) It is formed by condensation of water vapours in air.
    (ii) It dissolves gases like carbon dioxide, sulphur dioxide and collects smoke & dust particles.
    (iii) It contains impurities such as sodium chloride.
    (iv) It is desalinated to make it fit for drinking.

    Which of the above statements is correct about rain water?

  • Question 5
    1 / -0

    Consider the following statements:
    (i) The liquid in which a substance dissolves is called the solvent.
    (ii) The substance which gets dissolved in a solvent is the solute.
    (iii) On heating a saturated solution, the excess salt gets precipitated when more quantity of water is added.
    (iv) The resultant mixture obtained when no more solute can be dissolved in the solvent is called saturated solution.

    Which of the above statements is not correct?

  • Question 6
    1 / -0

    Which of the following statements is correct about water?

  • Question 7
    1 / -0

    The density of water is maximum at

  • Question 8
    1 / -0

    The property by virtue of which water molecule is attracted to another water molecule is known as

  • Question 9
    1 / -0

    Capillary action is related to which of the following properties of water molecules?

  • Question 10
    1 / -0

    Which of the following conversions of the states of water is wrongly represented?

  • Question 11
    1 / -0

    At which of the following temperatures water exists in both liquid and solid state?

  • Question 12
    1 / -0

    Which of the following options is the correct order of the processes to convert water from gaseous to liquid states and from liquid to solid state?

  • Question 13
    1 / -0

    Which of the following options is a form of surface water?
    (1) Rain water
    (2) River water
    (3) Lakes
    (4) Spring

  • Question 14
    1 / -0

    What is formed when water is rushed out naturally through openings on the surface of earth?

  • Question 15
    1 / -0

    Which of the following statements is correct about underground water?

  • Question 16
    1 / -0

    What must be done to kill the disease causing bacteria from filtered water?

  • Question 17
    1 / -0

    Which of the following options will not help of prevention of water pollution?

  • Question 18
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    Which of the following options is not a quality of ideal potable water fit for drinking?

  • Question 19
    1 / -0

    Which of the following factors causes the removal of oxygen from the water causing the death of aquatic plants and animals?

  • Question 20
    1 / -0

    Which of the following processes is not a part of water cycle?

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