Q. Solve any two the following subquestions : 9 (i) Seg AB and seg AC of A ABC are the diameters of the circle intersecting side BC in point D such that D divides side B 1 each the ratio 3 : 1, then prove : AB2 = AC2 + 1/2 BC2
A chemical reaction is a process in which one or more substances, also called reactants, are converted to one or more different substances, known as products. Substances are either chemical elements or compounds.
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A chemical reaction is a process in which one or more substances, also called reactants, are converted to one or more different substances, known as products. Substances are either chemical elements or compounds.