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     EduGorilla 
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    Consider the following:

    1. Saliva has pH less than 7 (acidic).
    2. Potassium permanganate is used for purifying drinking water.

    Which of the given statements is/are incorrect?

    Options :-

    1. Only 1
    2. Only 2
    3. Both 1 and 2
    4. Neither 1 nor 2
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Reply To: Consider the following:1. Saliva has pH less than 7 (acidic).2. Potassium permanganate is used for p….
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