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प्रश्न
One of the following is a solid foam. This one is :
विकल्प
butter
bread
shaving cream
ruby
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उत्तर
bread
Solid foam is a colloid in which a gas is dispersed in a solid medium. Bread is an example of solid foam.
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संबंधित प्रश्न
Define the following term of Atom .
Name two processes which provide the best evidence for the motion of particles in matter.
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Ice, Milk, Iron, Hydrochloric acid, Calcium oxide, Mercury, Brick, Wood, Air
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Fill in the following blanks with suitable words :
Immiscible liquids are separated by using a .....................
How will you separate water from mustard oil ?
How is cream separated from milk ?
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The dyes present in fountain pen ink can be separated by the technique of :
Justify your answer.
| Figure 1 | Figure 2 | Figure 3 |
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The arrangement of particles in three different phases of matter is shown above.
- Which state is represented by Fig. 1?
- In which state will the inter-particle attraction be maximum?
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The physical state of water at 373 K is ______.
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Define the term matter.
Define the term matter.
