A.  $$KAl(SO{_4}).6H{_2}O$$

        B.  $$KAl(SO{_4}).7H{_2}O$$

        C.  $$KAl(SO{_4}).12H{_2}O$$

        D.  $$KAl(SO{_4}).5H{_2}O$$

        A.  Dark-blue colour

        B.  Blue colour

        C.  Pale-yellow

        D.  Violet colour

        A.  It is catalyst

        B.  It is a chelating agent

        C.  It is use to mask the reagents

        D.  It is an end point indicator

        A.  Phenolphthalein indicator

        B.  Methyl orange indicator

        C.  Eriochrome black T

        D.  Mordant Black II

        A.  $$Na{^+}$$

        B.  $$HCO{^3-}$$

        C.  $$Mg{^2+}$$

        D.  $$Ca{^2+}$$

        A.  Methyl orange indicator

        B.  Eriochrome black T indicator

        C.  Litmus paper indicator

        D.  Phenolphthalein indicator

        A.  To make proper observation of the cloudy precipitate formation

        B.  To facilitate precipitation

        C.  To avoid decomposition of the silver chloride in the presence of light

        D.  To avoid incomplete precipitation

        A.  Without stirring further, add silvernitrate until the solution remains clear

        B.  Without stirring further, add silvernitrate until the solution turns cloudy

        C.  Heat the solution until it turns clear

        D.  Observed that a thick white cloud is formed in the solution

        A.  The procedure will record a substantial error

        B.  The procedure will record a substantial error

        C.  There will be low percentage value for chloride in the sample

        D.  All of the above

        A.  Multiple functional groups

        B.  Three functional groups

        C.  Two functional groups

        D.  One functional group

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