1. Winnowing is a process of separating lighter husk from heavier grains by wind or blowing air. Explanation: In winnowing, wind carries away lighter particles, like husk, while the heavier grains fall nearby. For more please visit here: https://www.tiwariacademy.com/ncert-solutions-class-6-science-curRead more

    Winnowing is a process of separating lighter husk from heavier grains by wind or blowing air.
    Explanation: In winnowing, wind carries away lighter particles, like husk, while the heavier grains fall nearby.

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

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  2. Recycling metal from waste. Explanation: Magnets separate metal scrap, which can then be reused, conserving resources. For more please visit here: https://www.tiwariacademy.com/ncert-solutions-class-6-science-curiosity-chapter-9/

    Recycling metal from waste.
    Explanation: Magnets separate metal scrap, which can then be reused, conserving resources.

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

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  3. Because salt does not evaporate with water. Explanation: When water evaporates, salt remains as residue. For more please visit here: https://www.tiwariacademy.com/ncert-solutions-class-6-science-curiosity-chapter-9/

    Because salt does not evaporate with water.
    Explanation: When water evaporates, salt remains as residue.

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

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  4. To automate the process of separating grains from stalks. Explanation: Threshers make it easier and faster to process large quantities of harvested crops. For more please visit here: https://www.tiwariacademy.com/ncert-solutions-class-6-science-curiosity-chapter-9/

    To automate the process of separating grains from stalks.
    Explanation: Threshers make it easier and faster to process large quantities of harvested crops.

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

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  5. Churning to extract butter. Explanation: Churning separates the lighter butter from the buttermilk. For more please visit here: https://www.tiwariacademy.com/ncert-solutions-class-6-science-curiosity-chapter-9/

    Churning to extract butter.
    Explanation: Churning separates the lighter butter from the buttermilk.

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

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