1. When solids have already settled at the bottom and do not need fine separation. Explanation: Decantation is quicker but may not remove all fine particles. For more please visit here: https://www.tiwariacademy.com/ncert-solutions-class-6-science-curiosity-chapter-9/

    When solids have already settled at the bottom and do not need fine separation.
    Explanation: Decantation is quicker but may not remove all fine particles.

    For more please visit here:
    https://www.tiwariacademy.com/ncert-solutions-class-6-science-curiosity-chapter-9/

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  2. Decantation involves carefully pouring off a liquid to separate it from settled solid particles. Explanation: This method separates a liquid from sediment by pouring the liquid into another container. For more please visit here: https://www.tiwariacademy.com/ncert-solutions-class-6-science-curiosityRead more

    Decantation involves carefully pouring off a liquid to separate it from settled solid particles.
    Explanation: This method separates a liquid from sediment by pouring the liquid into another container.

    For more please visit here:
    https://www.tiwariacademy.com/ncert-solutions-class-6-science-curiosity-chapter-9/

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  3. To separate fine sand from stones and pebbles. Explanation: Large particles are left on the sieve while sand passes through, providing suitable materials for construction. For more please visit here: https://www.tiwariacademy.com/ncert-solutions-class-6-science-curiosity-chapter-9/

    To separate fine sand from stones and pebbles.
    Explanation: Large particles are left on the sieve while sand passes through, providing suitable materials for construction.

    For more please visit here:
    https://www.tiwariacademy.com/ncert-solutions-class-6-science-curiosity-chapter-9/

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  4. To separate the edible part (grains) from the inedible stalks. Explanation: Threshing helps collect grains in bulk after harvesting. For more please visit here: https://www.tiwariacademy.com/ncert-solutions-class-6-science-curiosity-chapter-9/

    To separate the edible part (grains) from the inedible stalks.
    Explanation: Threshing helps collect grains in bulk after harvesting.

    For more please visit here:
    https://www.tiwariacademy.com/ncert-solutions-class-6-science-curiosity-chapter-9/

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  5. Both methods separate based on particle size. Explanation: Sieving and filtration trap larger particles, allowing smaller ones to pass. For more please visit here: https://www.tiwariacademy.com/ncert-solutions-class-6-science-curiosity-chapter-9/

    Both methods separate based on particle size.
    Explanation: Sieving and filtration trap larger particles, allowing smaller ones to pass.

    For more please visit here:
    https://www.tiwariacademy.com/ncert-solutions-class-6-science-curiosity-chapter-9/

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    • 17