Chemistry, asked by vinitgajbhiye789, 1 month ago

Hardener in gypsum is

a. 2% K2SO4

b. Sodium sulphate.

c. 4% K2SO4

d. NaCl

Answers

Answered by sriramkkd02

1

2% of K2SO4 is the answer but actually Ca2SO4.2H2O is the accurate answer.

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