Separation of substance

the clear liquid layer above it is called _____

• sediment

• hand picking

• supernatant

• winnowing

Example of pure substances

• oxygen

• gold

• diamond

• all of the above

what can be handpick

• rice and stalk

• yogurt and sugar

• water and salt

• Flour powder and wheat powder

_____ can be separated from husk using threshing

A solution of salt in water is a

• homogeneous mixture

• none of these

• pure substance

• heterogeneous mixture

On basis of what property, the mixture gets separated in winnowing

• size

• shape

• colour

• weight

Pure water is obtained from sea water by the process of ______________.

3 properties of mixture​

• physical change

• homogeneity

• energy changes

• mountains