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Match the following:
Answer variants:
Sulphuric acid with magnesium hydroxide
A binder in fast-dry tennis court clay
\(CaCO_3 + H_2O\)
Liberation of heat takes place
| Column I | Column II |
| Preparation of Epsom salt | |
| Gypsum uses | |
| \(Ca(OH)_2 + CO_2\) reacts to form | |
| Exothermic process |
