seperation of substances

what is this process?

• Decantation

• Sedimentation

• Filtration

• threshing

what is a solution? (in scientific words)

• A homegenous mixture of solute and solvent

• a mixture of salt and water

• a mixture of saturated and unsaturated

• none of the above

what is threshing?

• the seperation of grains with help of wind

• the seperation of grains by hand

• the seperation of grains from its stalk by beating

• all of the above

Butter is separated from milk by........

• sedimentation

• filtration

• churning

• decantation

Threshing is done by.....

• beating

• bullocks

• machines

• all of the above

Which method is used to separate pebbles and stones from sand?

• Handpicking

• Winnowing

• Sieving

• Any of these

The components of a solution (say sugar in water) can be separated by....

• filtration

• evaporation

• sedimentation

• decantation

The process of conversion of water vapours into liquid is called.....

• condensation

• decantation

• sedimentation

• evaporation

The process of conversion of water into its vapours is called.....

• evaporation

• condensation

• guttation

• transpiration

The property which forms the basis of sieving is....

• difference in weight

• difference in colour

• difference in shape

• difference in size