DIFFERENT METHODS OF SEPARATION

THE SUBSTANCES WHICH CANNOT SEPARATED BY HANDPICKING

• SAND AND SAW DUST PARTICLES

• PULSES FROM CHANA 

• SUGAR FROM MILK 

• SALT FROM FLOUR 

WHAT DO YOU MEAN BY THRESHING

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WHICH METHOD IS USED TO SEPARATE MAGNETIC SUBSTANCES

WHICH OF THE FOLLOWING PICTURE SHOW SEIVING

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WHICH PROCESS IS USED TO SEPARATE SLIGHTLY LARGER PARTICLES FROM A MIXTURE BY HAND

• WINNOWING

• THRESHING

• SEIVING

• HAND PICKING

DEFINE SEIVING AND GIVE THE NAMES OF DIFFERENT OBJECTS USED IN SEIVING

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NAME ANY THREE METHODS OF SEPARATING SUBSTANCES

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IF WE WANT TO SEPARATE UNWANTED PARTICLES FROM RICE. WHICH METHOD WILL WE USE TO SEPARATE UNWANTED PARTICLES BY HAND

• DISTILLATION

• HAND PICKING 

• EVAPORATION

• WASHING RICE

WHICH IS THE PROCESS TO SEPARATE SEEDS OR GRAINS

• FILTRATION

• CONDENSATION

• SENDIMENTATION

• THRESHING

WHICH IS THE PROCESS TO SEPARATE DESIRABLE AND UNDESIRABLE ELEMENTS ?

• THRESHING

• HAND PICKING

• WINNOWING

• MAGNETIC SEPARATION