Separation Techniques Revision

Choose the separation method to separate tea leaves from tea.

• Magnetic Separation

• Filtration

• Evaporation

• Distillation

• Chromatography

Choose the separation method to separate salt from sea water.

• Magnetic Separation

• Filtration

• Evaporation

• Distillation

• Chromatography

Choose the separation method to separate oil, water and petrol from each other 

• Magnetic Separation

• Filtration

• Evaporation

• Distillation

• Chromatography

Choose the separation method to separate steel from plastic.

• Magnetic Separation

• Filtration

• Evaporation

• Distillation

• Chromatography

Choose the separation method to separate pen ink into its different components

• Magnetic Separation

• Filtration

• Evaporation

• Distillation

• Chromatography

What is the sequence of steps to separate salt, sand and iron filings?

• dissolve using water, filter, evaporate, magnetic attraction

• filter, evaporate, magnetic attraction, dissolve using water

• magnetic attraction, dissolve using water, filter, evaporate

• magnetic attraction, dissolve using water, evaporate, filter

What is the function of the thermometer in a distillation set-up?

• measure the temperature of the gas exiting the condenser

• measure the temperature of the gas entering the condenser

• measure the temperature of the liquid evaporating

• measure the temperature of the filtrate collected

The function of the cover in chromatography is to prevent ___________ of the solvent.

The start line is drawn in pencil so that it does not ________ in the solvent and travels up the filter paper.

Which are impure substances?

• P

• Q

• R

• S