7th Class Science Sample Paper Science Sample Paper - 2

  • question_answer
                            What is potable water? Write its characteristics. 

    Answer:

    The water which is fit for drinking by human beings is called potable water.
    Characteristics of potable water:
    (i) It is transparent.
    (ii) It is odourless and colourless.
    (iii) It is harmless or free from disease causing bacteria


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