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WorksheetsCOLLOID, WATER AND ORGANIC SOLVENTS
Total questions: 10
Worksheet time: 5mins
Colloid is a mixture of ___________________ that dispersed evenly in a solvent.
one or more solutes
two solutes
two or more solutes
two or more compounds
Choose the correct examples of colloids.
Mayonnaise
Jelly
Marshmallow
Chloroform
Perfume
Water is know as a universal solvent because _________________
can mix with other substances
can dissolve almost all substances
can dissolve all substances
can mix with all substances
Choose the correct the uses of water as universal solvent :
dissolving chemical substances
dissolving detergents
dissolving oil and rubber
dissolving paint and varnish
Choose the correct benefits why water is suitable as a solvent :
cheaper
can dissolve all substances
easily available
safe to manage
Organic solvent is an organic compound containing ________________________ that can be used to dissolve solutes
hydrogen elements
carbon elements
oxygen elements
water elements
Choose the correct examples of organic solvents
Turpentine
Benzene
Acetone
Detergents
Whipping cream
Choose the correct usage for alcohol :
to produce perfume
to produce nail varnish
to act as antiseptic
to extract oil
to remove ink stain
Choose the correct usage of benzene :
to stick plastic
to remove stain of oil or grease
act as solvent in chemical substance
to produce perfume
Choose the correct usage for acetone :
to produce fuel
to produce nail varnish
to produce lipsticks
to produce polishing liquid
to produce laquer
