what is the method used for separating good vegetables from the poor quality ones ?

When is handpicking used?

if we observe a construction site , what method of separation is used to attain very fine particles of soil ?

which method of separation is this ?

which method of separation is this and which type of separation is this ?

which method of separation should be used if we want to remove the clear liquid from the sediments?

what is the term used for lab equipment?

____________is the method of separating heavier and lighter components of a mixture (* hint - solid - solid )

which of the following method is used to separate tea-leaves from tea ?

method of handpicking can be used if the impurity is __________________ enough to be picked out by hand