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Principal Quantum number describes a. shape of orbital
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The value of Plank’s constant is -
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L. Define a. Solvent extraction b. Distillation.
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E. What is the stationary phase in Paper Chromatography?
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D. Why is paper moistened before filtration?
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C. Why is a condenser used in distillation process?
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B. What do you understand by the terms a. residue b. filtrate.
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