Q921
Open questionThe nuclear particle having no mass and no charge, but only spin is
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Q922
Open questionThe orientation of an atomic orbital is governed by
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Q923
Open question'Atomic theory' of matter was given by
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Q924
Open questionThe most suitable unit for expressing nuclear radius is :
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Q925
Open questionThe total energy of revolving electron in an atom
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Q926
Open questionWhich one of the following elements is least likely to be found in commercial fertilisers?
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Q927
Open questionWhich of the following is caused by the higher concentration of Nitrogen and Phosphorous ?
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Q928
Open questionIf the sewage is fully oxidized, the nitrogen is in the form of
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Q929
Open questionIf all bullets could not be removed from gun shot injury of a man, it may cause poisoning by
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Q930
Open questionExtensively used nitrogenous fertilizer is
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Q931
Open questionThe name of unreactive gas is
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Q932
Open questionThe green colour seen in firework displays is due to the chloride salt of :
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Q933
Open questionIn deep-sea diving, divers use a mixture of gases consisting of oxygen and
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Q934
Open questionNow-a-days yellow lamps are frequently used as street lights. Which of the following gases is used in these lamps ?
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Q935
Open questionWhich of the following is not soluble in water ?
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Q936
Open questionThe most volatile of the given liquids is
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Q937
Open questionThe three elements most needed in common fertilisers are :
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Q938
Open questionLiquid Nitrogen boils at
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Q939
Open questionWhich one of the following is not a fertilizer?
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Q940
Open questionWhich of the following gases is mixed with oxygen for breathing by divers in aqua lungs?
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