Question
How D is related to
E? Study the following information carefully and answer the below questions A family consists of seven members- A, B, C, D, E, F and G and two married couples. G is the sister-in-law of B who is the mother of D. A is the father of E who is the sister of F’s grandson. F is the mother-in-law of B who does not have any siblings. C is the spouse of F.Solution
Addition of ethylene dibromide to petrol
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A nucleus X of mass number 238 undergoes 3 α-decays and 2 β⁻-decays successively. The mass number and atomic number of the resulting nucleus Y are:...
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You will see that the atomic radius decreases in moving from left to right along a period in the Periodic Table. The reason for this is-
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