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STATEMENT-1 : pH of water at 25^(@)C is ...

STATEMENT-1 : pH of water at `25^(@)C` is less than the pH at `4^(@)C.`
STATEMENT-2: Water is more ac idic at `25^(@)C` then at `4^(@)C.`
STATEMENT-3: Water is netureal at all temperatures

A

T F T

B

F F T

C

F T T

D

T T F

Text Solution

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The correct Answer is:
A
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Knowledge Check

  • The pH of water at 25^(@)C is nearly

    A
    2
    B
    7
    C
    10
    D
    12

  • pH of water is 7.0 at 25^(@)C . If water is heated to 80^(@)C

    A
    pH will increase
    B
    pH will decrease
    C
    pH remains 7.0
    D
    `H^(+)` ion concentration will increase but `OH^(-)` ion concentration will decrease

  • The pH of pure water at 80^(@)C will be

    A
    `gt7`
    B
    `lt7`
    C
    `=7`
    D
    cannot be predicted

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