A) 26.89
B) 8.9
C) 17.8
D) 26.7
Correct Answer: D
Solution :
Atomic weight = Equivalent weight × Valency |
\[=8.9\times 3=26.7\]\[\left( \text{Valency}=\frac{\text{26}\text{.89}}{\text{8}\text{.9}}\approx 3 \right)\]. |
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