Class 12 NEET Chemistry D And F Block Elements Questions
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Question : 99 of 110
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Amongst TiF 6 2 − , CoF 6 3 − , Cu 2 Cl 2 and NiCl 4 2 − which are the colourless species? (Atomic number of Ti = 22 , Co = 27 , Cu = 29 , Ni = 28 )
(1995)
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