Plaster of Paris hardens by:

  • A
    Giving off $CO_2$
  • B
    Changing into $CaCO_3$
  • C
    Uniting with water
  • D
    Giving out water

Explore More

Similar Questions

Which one of the following is fluorspar?

Which of the following statements is incorrect?

Chlorides of which metal are soluble in organic solvents:

The pair of elements that form both oxides and nitrides when burnt in air are

Identify the incorrect reaction.

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo