NEETChemistryp Block Elements (Group 15, 16, 17 & 18)
What are the two most important allotropes of sulphur mentioned in the passage?
Options
- ARhombic and monoclinic
- BOrthorhombic and cubic
- CCubic and amorphous
- DTetragonal and hexagonal
Correct answer
A. Rhombic and monoclinic
Step-by-step solution
The passage mentions that the two most important allotropes of sulfur are the yellow rhombic (α-sulfur) and monoclinic (β-sulfur) forms.