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1s2, 2s2, 2p6 3s1 shows configuration of:
(1) Al3+ in ground state
(2) Ne in excited state
(3) Mg+ in excited state
(4) None of these
Ans: Mg+ in excited state
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why HNO3 is not used for detection of acidic radical of 1st and 2nd group ions?
Pb(NO)3 + Na3Po4 --> NaNo3 + PbPO4
explain the notion of environmental analytical chemistry
alkali metals belong to s-block in the periodic table.why?
what organic compounds can be separated by simple distillation
What are the compounds having at least single chiral centre (asymmetric carbon atom)? Draw their structural formulae (line-bond structures) with all chiral centres marked by an ast
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