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CBSE-IX-Science

06: 1-Is Matter around Us Pure

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Qstn# III-2-i Prvs-QstnNext-Qstn
  • #2-i
    butter from curd,
    () salt from sea-water,
    () camphor from salt.
    () salt from sea-water,
    () camphor from salt.
    Ans : centrifugation method.
    () evaporation method.
    () sublimation method.
    () evaporation method.
    () sublimation method.
  • #2-ii
    salt from sea-water,
    Ans : evaporation method.
  • #2-iii
    camphor from salt.
    Ans : sublimation method.