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Two equal spheres of mass m' are suspended by vertical strings so that they are in contact with their centres at same level. a third equal sphere of mass m falls vertically and strikes elastically the other 2 simultaneously s ...
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Dis is a real emergency(simple one though).....plz helpp.... when a gas filled balloon rises up, it gains both kinetic energy and potential energy.....how does the principle of conservation of energy apply in this case??Expla ...
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can someone plz tell me what are pseudo halide ions??? ...
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show that 6!5! is a divisor of (6!)! ...
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10 women are sitting in a row. All of them get up and reseat themselves in a way such that each woman can sit either in the chair where she was previously sitting or in the chair right next to hers. In how many ways can the w ...
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i am sorry..i should've put this questn up in the chemstry section...but stil...plz answer this plz explain me what are ligands ...