In Ayurveda, herbs or plant parts are dried in the shade to allow excess water to evaporate, preserving the important medicinal components of the plants. NCERT Book Curiosity Science Class 6 Class 6 Science NCERT Chapter 9
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When seawater is exposed to sunlight and air, the water evaporates completely, leaving behind a solid mixture that contains salts, including common salt. Class 6 Science NCERT Chapter 9
Salt is obtained by keeping seawater in shallow pits and exposing it to sunlight and air. The water evaporates, leaving behind a solid mixture, from which common salt is further purified. NCERT Science Textbook Curiosity Science Session 2024-2025.
Common salt is obtained from seawater, which is a mixture of salts and other substances dissolved in water. Chapter 9 Methods of Separation in Everyday Life Class VI NCERT Book Curiosity Science
Sieving is used to separate components of a solid-solid mixture that have different sizes, allowing the smaller particles to pass through while retaining the larger ones. Class 6 Science NCERT Chapter 9 Chapter 9 Methods of Separation in Everyday Life