PUMPA - SMART LEARNING
எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்
Book Free DemoAnswer the following questions in a few sentences:
1. Explain why particles of a colloidal solution do not settle down when left undisturbed, while in the case of a suspension they do.
Particle in a suspension is more significant than that in a colloidal solution. Also, in a suspension is not strong enough to keep the particles suspended, so they settle down.
2. Smoke and fog both are aerosols. In what way are they different?
Smoke is a collection of airborne particulates dispersed in the gas, a dispersion medium. Smoke particles are an aerosol or mist of solid particles close to an ideal range of sizes for visible .
Fog is a collection of droplets or ice crystals suspended as gas near the Earth's surface in the dispersion phase.
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