Conc. $HN{O_3}$
Reacts with aluminium vigrously
Reacts with aluminium to form aluminium nitrate
Does not react with aluminium
Reacts with platinum
Which of the following cation can not give borax bead test ?
The species, having bond angles of $120^o $ is
Aluminium is a self-preserving metal, because
Identify the statement that is not correct as far as structure of diborane is concerned
The number of neutrons present in the more abundant isotope of boron is ' $\mathrm{x}$ '. Amorphous boron upon heating with air forms a product, in which the oxidation state of boron is ' $y$ '. The value of $x+y$ is ...