Worksheetsis matter around us pure
Total questions: 10
Worksheet time: 5mins
Air is regarded as mixture because?
It's pressure may vary.
It's temperature may vary.
Volume changes under different compositions.
It's compositions may vary.
In which of the following constituents are present in the ratio?
Mixture.
Compound.
Solution.
Colloid.
Which of the following will result in the formation of a mixture?
Crushing of marble tiles into smaller particles.
Breaking ice cubes into smaller pieces.
Adding sodium metal to water.
Adding milk in water.
A sample contains two substances and has uniform properties. The sample is ________?
A compound.
A heterogeneous mixture.
An element.
A homogeneous mixture.
A mixture will appear translucent in the case of?
Copper sulphate + water.
Alum + water.
Sugar + water.
Starch + water.
Which of the following is not a mixture?
Pure water.
Sea water.
Air.
Brass.
Which of the following is a heterogeneous mixture?
Air.
Brass.
Iodised table salt.
Steel.
Which of the following is an example of heterogeneous substance?
Bottled water.
Table salt.
Pieces of copper.
Candle.
Which of the following is an example of homogeneous substance?
Granite.
Copper sulphate.
m&m candy.
Muddy water.
Brass is an example of?
Homogeneous compound.
Homogeneous mixture.
Heterogeneous mixture.
Heterogeneous compound.
