write the chemical formula of salt used for making surface smooth
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The salt used for making the surfaces smooth is plaster of paris and ut chemical formula is CaSO4. 1/2H2O.
- The plaster of paris is used in many places like, it is used to give support to broken/ fractured bones, make toys and craft materials, etc.
- Chemical name of plaster of paris is calcium sulphate and it is made by getting rid of water from gypsum by heating it up till 373 K.
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previous answer is correct
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