1) What is this technique? a) Chromatography b) Distillation c) Filtration d) Evaporation 2) What does chromatography separate? a) A soluble solid from a liquid b) Colours with different solubilites c) An insoluble solid from a liquid d) Two liquids with different boiling points 3) What does chromatography separate? a) Food colouring b) Ink c) Salt and water d) Ink and water 4) What is this technique? a) Chromatography b) Distillation c) Filtration d) Evaporation 5) What does distillation separate? a) A soluble solid from a liquid b) Colours with different solubilities c) An insoluble solid from a liquid d) Two liquids with different boiling points 6) What does distillation separate? a) Sand and water b) Pure water and sea water c) Iron filings and d) Ink and water 7) What two processes are involved in distillation? a) Evaporation then condensation b) Condensation then evaporation c) Melting then freezing d) Freezing then melting 8) What do you call the liquid that is collected in the beaker a) Residue b) Filtrate c) Water d) Distillate 9) What is this technique? a) Evaporation b) Filtration c) Distillation d) Chromatography 10) What does filtration separate? a) A soluble solid from a liquid b) Colours with different solubilities c) An insoluble solid from a liquid d) Two liquids with different boiling points 11) What does filtration separate? a) Salt and water b) Ink and water c) Sand and water d) Iron filings and salt 12) What do you call the liquid that the filter paper lets through? a) Residue b) Filtrate c) Water d) Sand 13) What do you call the solid that the filter paper doesn't let through? a) Residue b) Filtrate c) Water d) Sand 14) What is this technique? a) Chromatography b) Filtration c) Distillation d) Magnet 15) What does the magnet separate? a) A soluble solid from a liquid b) A magnetic material from a non-magnetic material c) An insoluble solid from a liquid d) Two liquids with different boiling points 16) What does the magnet separate? a) Iron filings and sand b) Sand and water c) Cobalt and sand d) Nickel and sand 17) What is this technique? a) Filtration b) Chromatography c) Magnet d) Evaporation 18) What does the evaporation separate? a) A soluble solid from a liquid b) A magnetic material from a non-magnetic material c) An insoluble solid from a liquid d) Two liquids with different boiling points 19) What does the evaporation separate? a) Ink and water b) Sand and water c) Salt and water d) Iron filings and salt

Separating mixtures techniques

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