LSS Chp 4 Separation Technique

Is aluminium magnetic?

• No

• Yes

Separation techniques are used to separate mainly

• element

• compound

• mixture

• anything

Filtration is a technique that uses a sieve to separate substances of different _____.

The liquid obtained after filtration is known as

• distillate

• filtrate

• liquid

• water

The substances left behind on the filter paper after filtration is known as __?

• distillate

• filtrate

• precipitate

• residue

To obtain pure drinking water from a mixture, which separation technique is used?

• chromatography

• distillation

• filtration

• magnetic separation

Distillation is used to separate substances of different __ point.

• boiling

• melting

• freezing

in a condenser, water flows ____the condenser from the lower end of the condenser

The liquid obtained during distillation is known as

• distillate

• filtrate

• liquid

• water

In chromatography, the substance that travel the fastest up the paper is the _____soluble.

• least

• most