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Questions  >>  JEEMAIN and NEET  >>  NEET PAST PAPERS  >>  2010
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Q)

Which of the following ions will exhibit colour in aqueous solutions?


( A ) $La^{3+}(z=57)$
( B ) $Sc^{3+}(z=21)$
( C ) $Lu^{3+}(z=71)$
( D ) $Ti^{3+}(z=22)$

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