Red phosphorus is less reactive than yellow phosphorus because

Which blue liquid is obtained on reacting equimolar amounts of two gases at $-30\,^oC$?

Phosphine is produced by adding water to

What happens when a large amount of water is added to a solution of $BiCl_3$?

Among the hydrides $NH_3, PH_3,$ and $BiH_3$, the hydride with the highest boiling point is $X$ and the hydride with the lowest boiling point is $Y$. What are $X$ and $Y$ respectively?

Which of the following oxyacids is the strongest acid?