Question

I. Melting point of rhombic sulphur is higher than that of monoclinic sulphur.
II. Specific gravity of rhombic sulphur is lower than that of rhombic sulphur.
III. Sulphurous acid $\left(H_{2}S{O}_3\right)$ has two one pairs on S-atom.
The incorrect statement(s) is/are

• A. Only I
• B. Both II and III
• C. Both I and II
• D. All are incorrect

Answer 1

Answer: (C)

Melting point of rhombic sulphur is $385.8K$ and specific gravity $2.06$ while melting point of monoclinic sulphur is $393K$ and specific gravity $1.98$.