Which of the following magnetic moment values will corresponds to highest ionization energy for $Mn$
$2\sqrt 2 $
$\sqrt {15} $
$\sqrt {35} $
$\sqrt {24} $
The catalytic activity of the transition metals and their compounds is ascribed to their
Which of the following ions will exhibit colour in aqueous solutions?
Which of the following statements regarding copper salts is not true?
Cigarette or gas lighter is made up of