JEE Main d and f Block Elements Questions & Solutions
12 solved questions on d and f Block Elements, ranging from easy to JEE-Advanced-flavour hard. Click any to see the full solution.
12 solved questions on d and f Block Elements, ranging from easy to JEE-Advanced-flavour hard. Click any to see the full solution.
Actinides are all radioactive elements.
View solution →The number of lanthanides is $x$.
View solution →The phenomenon of "lanthanide contraction" refers to:
View solution →Lanthanides are characterised by the filling of:
View solution →Zn²⁺ salts are white while Cu²⁺ salts are blue.
View solution →In K₂Cr₂O₇, the oxidation state of Cr is $x$.
View solution →The brown ring test for nitrates involves formation of:
View solution →The deep purple colour of KMnO₄ is due to:
View solution →All transition metals are hard and have high melting points.
View solution →The number of transition elements in the 3d series (period 4) is $x$.
View solution →The catalytic activity of transition metals is due to:
View solution →Which of the following is NOT a characteristic property of transition metals?
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