Question

. Fine beam of light entering through a small hole in a dark room,illuminates the particles in its path.Name the process associated and Explain.​

Answer 1

Answer:

Fine beam of light entering through a small hole in a dark room. Illuminates the particles in its paths. Answer: (a) The process is sublimation because when dry ice (solid CO2) is kept at room temperature at one atmospheric pressure, it sublimes leaving no residue.

Explanation:

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Answer 2

Answer:

Tyndall effect, it can be observed when sunlight passes through the canopy of a dense forest. In the forest, mist contains tiny droplets of water, which act as particles of colloid dispersed in air.

Explanation: