Usase of Metals | Metals and Non-Metals | Class X

Copper  It is used for making electrical wires, cables, coils for various electrical appliances because it is a good conductor…


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Water harvesting is an age-old concept in India | Grade 10

They are called as: Khadins, tanks and nadis in Rajasthan, Bandharas and tals in Maharashtra, Bundhis in Madhya Pradesh and…

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