A) \[N{{a}_{2}}C{{O}_{3}}.10{{H}_{2}}O\]
B) \[N{{a}_{2}}S{{O}_{4}}.10{{H}_{2}}O\]
C) \[MgS{{O}_{4}}.7{{H}_{2}}O\]
D) \[CaS{{O}_{4}}.5{{H}_{2}}O\]
Correct Answer: B
Solution :
(a) \[N{{a}_{2}}C{{O}_{3}}.10{{H}_{2}}O-\]Washing soda or sol soda. (b)\[N{{a}_{2}}S{{O}_{4}}.10{{H}_{2}}O-\] Glaubers salt. \[MgS{{O}_{4}}.7{{H}_{2}}O-\] Epsom salt
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