

MCQOPTIONS
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1. |
Consider equation Al₂O₃ + NaOH + H₂O →NaAl(OH)₄. Balancing of equation requires how many moles of NaOH? |
A. | 1 |
B. | 2 |
C. | 3 |
D. | 4 |
Answer» C. 3 | |