Matter around us can exist in three different states , namely , solids – InterviewSolution

1.	Matter around us can exist in three different states , namely , solids , liquid and gas . The correct order of their compressibility is
Answer» Liquid `lt` Gas `lt` SOLID Solid `lt` Liquid `lt` Gas Gas `lt` Liquid `lt` Solid Solid `lt` Gas `lt` Liquid Solution :Temporary HARDNESS is DUE to the presence of calcium hydrogencarbonate `Ca(HCO3)`2(aq) and magnesium hydrogencarbonate Mg(HCO3)2(aq) . Both calcium hydrogencarbonate and magnesium hydrogencarbonate decompose when heated.

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