

MCQOPTIONS
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1. |
Glauber's salt is chemically represented by$? |
A. | Na‚ÇÇSO‚ÇÑ.10H‚ÇÇO |
B. | CaCl(OCl) |
C. | CaSO‚ÇÑ.H‚ÇÇO |
D. | (NH‚ÇÑ)‚ÇÇSO‚ÇÑ |
Answer» B. CaCl(OCl) | |