Which of the following is correct
Basicity of phosphorous acid is $3$
Perchloric acid has one peroxy linkage
Trimeta phosphoric acid does not have cyclic structure
Borazine has zero dipole moment
Give chemical reaction of aluminum with dilute $HCl$ ?
Which of the following doesn't exist
Group $13$ elements show $+1$ and $+3$ oxidation states. Relative stability of $+3$ oxidation state may be given as
Boric acid is an acid because its molecule
The ionic carbide is