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8. Two children are at opposite ends of an aluminum rod. One strikes the end of the rod with a stone. Find the ratio of times taken by the sound wave in the air and in aluminum to reach the second child. …

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Hardware and software form the main parts of any computing device. The physical parts of the computer make up the hardware, while the apps or programs is the software of any computing device. …

6. How many different functional groups are present in given compound? OH O HO,CY T o (a) 3 (b) 4 (c) 1 Solution Verified by Toppr

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The value of K, if the probability distribution of a discrete random variable x is X = x1: 123 p(X = x1): 1 k2 2 k2 3 k2

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