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Question 2The ability of an substance to resist any deformation or the ability to undergo damage when pressure is applied is defined as the hardness or softness of that substance.(a) A substance which is very hard is used in jewellery. Identify substance.(b) Which substance is harder: steel pipe or wooden piece? |
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Answer» Question 2 The ability of an substance to resist any deformation or the ability to undergo damage when pressure is applied is defined as the hardness or softness of that substance. (a) A substance which is very hard is used in jewellery. Identify substance. (b) Which substance is harder: steel pipe or wooden piece? |
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