Chemistry
Grade-7
Easy
Question
Match the statements of Column A(mixture) with those of Column B(component present in them).
- (i) – (b), (ii) – (d), (iii) – (c), (iv) – (a)
- (i) – (b), (ii) – (d), (iii) – (a), (iv) – (c)
- (i) – (c), (ii) – (a), (iii) – (d), (iv) – (b)
- (i) – (d), (ii) – (a), (iii) – (b), (iv) – (c)
Hint:
(i) – (b), (ii) – (d), (iii) – (a), (iv) – (c)
The correct answer is: (i) – (b), (ii) – (d), (iii) – (a), (iv) – (c)
- chicken(solid in liquid) is mixed with soup(liquid).
- Sand (solid in solid) can be poured like a liquid and mould itself to the shape of its container. It is still a solid because each individual grain of sand has its own shape and retains that shape.
- Fog (liquid in gas) is an example of a colloid with a liquid dispersed phase and a gas dispersion medium. Fog is made up of minute water droplets hanging in air. These colloids are also known as aerosols.
- Cold drinks (gas in liquid) mainly contain water(liquid), sweetener and etc. They are further mixed with carbon dioxide (gas) to produce the bubbling effects in the drink.
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