Q. There is less attraction between the fifth electron of Boron and nucleus, hence that electron resides in

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Q. The electronic configuration of electrons involves their addition starting from lowest energy level to

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Q. Electrons always reside in certain energy level outside

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Q. The number of lobes in p-orbital is

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Q. The nuclear charge down the group

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Q. The less amount of attraction between the nucleus and outer electrons is due to

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Q. The process by which electrons spin and pair up against each other is called

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Q. Boron has one more proton than

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Q. The energy level which is closest to nucleus has

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Q. The decrease in the force of attraction is due to the increase in the

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Q. The aqueous phase contains ions

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Q. The substance used as decolourization agent is

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Q. The distance travelled by the solute divided by the distance travelled by the solvent front is

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Q. A complete chemical characterization of a compound must include

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Q. The composition of rectified spirit is

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Q. Which is the most common extractor?

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Q. The stationary phase in chromatography may be a

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Q. The detection of functional group is called

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Q. The process of filtration is used to separate solid from

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Q. Sintered glass is a porous material used for

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