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How will you find pH of lemon juice ?...

How will you find pH of lemon juice ?

Text Solution

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(a) Take abour 5mL of the give sample of lemon juice in a test tube.
(b) Dip a strip of the universal pH paper in the tube.
(c ) Take out the strip and note its colour. It will acquire a orange red colour.
(d) On comparision with pH paper chart, the pH of the solution falls in the range between 2 and 3.
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Knowledge Check

  • The pH of lemon juice is

    A
    `2.5`
    B
    `3.5`
    C
    ` 4.1`
    D
    `6.5`

  • What is pH of Lemon Juice?

    A
    3.8
    B
    5.5
    C
    6.6
    D
    2.5

  • pH of orange juice is

    A
    2.00-2.35
    B
    3.12-3.33
    C
    3.00-3.75
    D
    3.3-4.19

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