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List of top Chemistry Questions on d -and f -Block Elements asked in AFMC
A useful member of lanthanides is
AFMC - 1997
AFMC
Chemistry
d -and f -Block Elements
Which of the following is not correct about transition metals ?
AFMC - 1996
AFMC
Chemistry
d -and f -Block Elements
Which of the following is amphoteric oxide?
$Mn_2O_7$
,
$CrO_3$
,
$Cr_2O_3$
,
$CrO$
,
$V_2O_5$
,
$V_2O_4$
AFMC - 1995
AFMC
Chemistry
d -and f -Block Elements