`alpha` and `beta` forms of sulphur are at equilibrium at a temperature known as

alpha, beta and gamma forms of sulphur differ in

Crystalline form of sulphur stable at room temperature is

Given below are two statements : Statement-I : alpha and beta forms of sulphur can change reversibly between themselves with slow heating or slow cooling. Statement-II : At room temperature the stable crystalline form of sulphur is monoclinic sulphur. In the light of the above statements, choose the correct answer from the options given below:

The crystalline form of sulphur that is stable at room temperature is

Which allotropic form of sulphur is stable at room temperature ?