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How many of the following are preservati...

How many of the following are preservatives ?
Sodium benzoate, sodium sulphite, sodium metasulphite, sodium sulphate, sodium thiosulphate, sodium acetate, sodium stearate.

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The correct Answer is:
2
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Sodium benzoate is

How many of the following are preservatives? Sodium sterate, sodium benzoate, sodium sulphate, sodium thiosulphate.

Sodium thiosulphate is formed when:

Sodium atoms and sodium ions:

Knowledge Check

  • Sodium benzoate is

    A
    antibacterial
    B
    antibiotics
    C
    preservaiton
    D
    hypnotic

  • How many of the following are preservatives ? sodium stearate, sodium acetate, sodium benzoate, sodium sulphite, sodium metabisulphite, sodium sulphate, sodium thiosulphate.

    A
    Statement-1 is True, Statement-2 is True , Statement-2 is the correct explanation for statement 1
    B
    Statement-1 is True, Statement-2 is True , Statement-2 is not a correct explanation for statement 1
    C
    Statement-1 is True, Statement-2 is False
    D
    Statement-1 is False, Statement-2 is True.

  • Sodium benzoate is used as

    A
    sweetening agent
    B
    food preservative
    C
    disinfectant
    D
    antiseptic