An element X froms the following oxides X 2 O, XO and XO 2 .
CHEMISTRY
WAEC 2016
An element X froms the following oxides X2O, XO and XO2. This phenomenon illustrates the law of?
- A. Conservation of mass
- B. Definite proportion
- C. Mass action
- D. Multiple proportion
Correct Answer: D. Multiple proportion
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