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The set of quantum numbers n= 3, l=0, m=0, s= -1/2 belongs to the element:
(1) Mg
(2) Na
(3) Ne
(4) F
Ans: Mg
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A hydrocarbon z with molecular mass 78 on combustion gave 3.384g of carbon (IV) oxide and 0.693g of water. Determine the molecular formula of Z and draw its structure. [H=1, C=12,
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