Science Is Matter around us pure

Mixture can be

• Homogeneous

• Heterogeneous

• Both A and B

In sugar solution

• Sugar is solute and water is solvent

• Sugar is solvent and water is solute

• Sugar and water are solute

Camphor is separated from sand by

• Filtration

• Sublimation

• Distillation

• Centrifugation

Oil is separated from water by

• Distillation

• Fractional distillation

• Using a separating funnel

• Seiving

Which is a pure substance?

• Brass

• Copper

• Copper sulphate solution

• Sugar solution

Name the colloid

• Sugar solution

• Milk

• Sand and water

• Water

Chromatography is used to separate

• Colours in a dye

• Two immiscible liquids

• Two miscible liquids

• Solute from solvent

The technique used to separate cream from milk is

• Distillation

• Centrifugation

• Chromatography

• Fractional distillation

Dry ice is

• Solid water

• Solid carbon dioxide

• Solid nitrogen

A non metal which is a good conductor of electricity is

• Diamind

• Iodine

• Nitrogen

• Graphite