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

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

NAME ANY THREE METHODS OF SEPARATING SUBSTANCES

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