The sum of the first ten terms of an A.P. is 160 and the sum of the first two te
NextIf the coefficients of the middle terms in the binomial expansions of and , , ar
At the transition temperature T, and where A and B are two states of substance X. The transition tem
MediumFor reaction , rate constant at 27°C. If activation energy for the above reaction is , then the temp
MediumOne mole of an alkane (x) requires 8 mole oxygen for complete combustion. Sum of number of carbon an
MediumConsider the isomers of hydrocarbon with molecular formula C5H10. These isomers do not decolourise K
Medium5.33 g of CrCl3.6H2O, which is a 1:3 electrolyte, is dissolved in water and is passed through a cati
MediumA salt with few drops of conc. HCl gives apple gre colour in flame test. The group precipitate of th
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