Question

5. Even two or three crystals of potassium permanganate can impart colour to a very large volume of water.
Which characteristic of particles of matter is illustrated by this observation ?
6. When an incense stick (agarbatti) is lighted in one corner of a room, its fragrance spreads in the whole room
quickly. Which characteristic of the particles of matter is illustrated by this observation ?
7. A piece of chalk can be broken into small particles by hammering but a piece of iron cannot be broken into
small particles by hammering. Which characteristic of the particles of matter is illustrated by these
observations ?​

Answer 1

Answer:

Friction erodes the show leather and the base over the period of time. Friction is basically a force that results in resisting of the relative motion of tough surfaces or, fluid layers, and material elements by sliding against each other.

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Explanation:

Answer 2

Answer:

hi mate here is ur answer.....

1.Particles of matter r in continuous motion.

2.Particles of matter r in continuous motion

3.Particles of matter attract each other...

hope it will help u.....

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