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)


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