জিপসামের রাসায়নিক সংকেত কোনটি?

A $ZnSO_{4}7.7H_{2}O$

B $CaSO_{4}.5H_{2}O$

C $CaSO_{4}.2H_{2}O$

D $ZnSO_{4}.2H_{2}O$

Solution

Correct Answer: Option C

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