Question

How would you show the presence
of dust particals in air ​

Answer 1

Answer:

During cold winters you might have observed similar beam of sunlight filter through the trees in which dust particles appear to dance merrily around! This shows that air also contains dust particles. The presence of dust particles in air varies from time to time, and from place to place.

Explanation:

Answer 2

Answer:

During cold winters you might have observed similar beam of sunlight filter through the trees in which dust particles appear to dance merrily around! This shows that air also contains dust particles. The presence of dust particles in air varies from time to time, and from place to place.

Explanation:

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