CUSAT 2022 BTech Solved Paper Shift 4

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Question : 99 of 200
 
Marks: +1, -0
Match the following.
i. Gypsum a. PbS
ii. Epsom salt b. MgSO4â‹…7H2O
iii. Baryte c. CaSO4â‹…2H2O
iv. Galena d. BaSO4
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