1.

Aluminum vessels should not be washed with materials containing washing soda since

A. Washing soda is expensive
B.  Washing soda is easily decomposed
C.  Washing soda reacts with Al to form insoluble aluminum oxide.
D.  Washing soda reacts with Al to form soluble aluminate
Answer» D.  Washing soda reacts with Al to form soluble aluminate


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