Setting of plaster of paris involves

Setting of plaster of paris involves Correct Answer Hydration to form other hydrates

The setting of plaster of Paris takes place by hydration due to the formation of a solid crystalline hydrate and hardening of Plaster of Paris is hydration reaction, which is reverse of the dehydration of gypsum. Plaster of Paris quickly sets to a hard mass when made into a thin paste with water. A slight expansion takes place in the process and heat is evolved. This process is exothermic.
Bissoy MCQ

Related Questions

Consider the following statements regarding 'setting of cement': 1. Low-heat cement sets faster than OPC. 2. Final setting time decides the strength of cement. 3. Initial setting time of Portland PozzoIlona is 30 minutes. 4. Air-induced setting is observed when stored under damp conditions. 5. Addition of gypsum retards the setting time. Which of the above statements are correct?
Gypsum plaster, or plaster of Paris, is produced by heating __________ to about 300 °F.
The term _______________ plaster is used to indicate plaster of Paris with retarder.
Along with plaster of paris, with the addition of tale, which of the following is added in the plaster-molding process?
Read the following information carefully and answer the questions that follow: Seven persons Tina, Vini, Yasir, Rishi, Sanya, Pankaj and Urmila live on the separate floors of a 7- floor building. Ground floor is number one; second floor is number two and so on. Each of them goes to a city viz. Paris, Istanbul, Shanghai, Durban, London, Madrid and Dubai but not necessarily in the same order. Only three people live above the floor on which Sanya lives. Only one person lives between Sanya and the one who goes to Paris. Vini lives just below the person who goes to Madrid. Only three people live between the one who goes to Paris and London. The person who goes to Madrid lives on an even numbered floor. Urmila lives just above Rishi. Urmila does not go to London. Only two persons live between Pankaj and the one who goes to Durban. Pankaj lives above the person who goes to Durban. Yasir does not go to Istanbul. Tina does not live just above or just below Sanya. The one who goes to Shanghai does not live just above or just below Pankaj. Who among the following lives on floornumber 7?
The chemical name of 'Plaster of Paris' commonly used for setting broken bones is
Setting of plaster of paris is accompanied with
The chemical name of “Plaster of Paris” commonly used for setting broken bones is?
The chemical name of “Plaster of Paris” commonly used for setting broken bones is
Which of the following should be added to the plaster of Paris in order to increase its setting time?