Which does not show inert pair effect ?
$Al$
$Bi$
$Pb$
$Tl$
How many different types of $OBO$ angles are there in sodium peroxoborate ?
Write chemical reaction of $Al$ with aqueous alkali.
The incorrect order of $1^{st}$ $IP$ of the elements is
How would you explain the lower atomic radius of $Ga$ as compared to $Al$?
Aluminium is more reactive than iron. But aluminium is less easily corroded than iron because