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B. Diagram for bonding in ethene with sp?Hybridisation.C. Lewis electron dot structures ofa. HF b. CH, C. C,H,d. CF.Cie. So,D., Draw orbital diagrams ofa. Fluorine moleculeb. Hydrogen fluoxide molecule

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if the sum of the 15th term 9th of an arithmetic progresson is136,and the 8th 14th term is 64find sum of 1st 20terms

hf is the answer.......

hf is the answer of your ques



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