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Which of the following is/are true state...

Which of the following is/are true statements

A

Water vapour is absorbed by anhydrous calcium chloride both adsorbed by silica gel.

B

`NH_(3)` is absorbed by water but adsorbed by charcoal.

C

Sugar is decolourized by animal charcoal based on adsorption.

D

Water is absorbed by conc `H_(2)SO_(4)` .

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  • Which of the following is a true statement ?

    A
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    B
    All mammals have hair and mammary glands
    C
    All mammals are land-dwelling forms
    D
    All of the above

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    A
    They lack an orderly arrangement of actin and myosin filaments
    B
    They have less extensive sarcoplasmic reticulum and thus contract more slowly than do smooth muscle
    C
    They are connected by intercalated discs, through which action potentials spread to all cells in the heart
    D
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  • Which of the following is not a true statement about the detergents?

    A
    Anionic detergents are sodium salts of sulphonated long chain alcohols or hydrocarbons.
    B
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    C
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