Tnpsc Group 4 Chemistry Online test 5


  1.  Suitable method to separate lighter impurities from a mixure is
    1.  Evaporation
    2.  Magnetic separation
    3.  Winnowing
    4.  Hand Picking

  2.  The method used to separates seeds from Fruit juice is
    1.  Winnowing
    2.  Sieving
    3.  Crystallization
    4.  Filtration

  3.  Separate subtances that differ in colour, Size and shape from a solid mixture is
    1.  Hand Picking
    2.  Magnetic separation 
    3.  Sieving
    4.  Decantation

  4.  Find odd one out
    1.  Sieving
    2.  Winnowing
    3.  Hand picking
    4.  Evaporation 

  5.  Find odd one out
    1.  Funnel
    2.  Filter Paper
    3.  Glass Rod
    4.  Sieve

  6.  Find odd one out
    1.  Condensation
    2.  Magnetic separation
    3.  Evaporation
    4.  Crystallization

  7.  Fine odd one out
    1.  Condensation
    2.  Decantation
    3.  Filtration
    4.  Sedimentation

  8.  Water Cycle basic process is ____ and ____
    1.  Filteration and Sedimentation 
    2.  Sedimentation and Condensation
    3.  Evaporation and Sedimentation
    4.  Evaporation and Condensation 

  9.  Separation of common salt from the sea water is done by
    1.  Winnowing
    2.  Magnetic separation
    3.  Evaporation
    4.  Sieving

  10.  In a mixture Solid of different size can be separated by
    1.  Evaporation 
    2.  Winnowing
    3.  Magnetic separation 
    4.  Sieving



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