Whst are the questions raised by you, when you came to know that Mercury is a metal but is very soft (liquid) and diamond is a non metal but it is hard?
A:- 1 ) why is a non metal hoarder than metal 2) why is diamond not considered as metal even if it is lustrous 3) why is mercury a liquid if it's a metal (because usually other metals are harder)
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Explanation:
3) THIS QUESTION IS RAISED IN MY MIND
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Generally metals are solid, but mercury is a metal which is a liquid. Metals are usuallyhard, but sodium and potassium are so soft, they can be cut with a knife. ... Non-metalsare usually soft, but diamond is a non-metalwhich is the hardest natural substance and is also a good conductor of heat.
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