Question

a metal which is so soft that, it can be cut with knife and a non-metal which is the hardest sustance.​ give example
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Answer 1

Answer:

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Explanation:

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Sodium is the softest metal, that can be cut with a knife and Carbon ( diamond ) is the hardest non metal.

Answer 2

Answer:

sodium(Na) is the softest metal that can be cut from the knife and carbon (diamond ) is the hardest non -metal.