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A Main-Group  metal ‾\underline{\text{ metal }} Reacts with Hydrogen and Oxygen to Form Compounds with the to Form

Question 75

Multiple Choice

A main-group  metal ‾\underline{\text{ metal }} reacts with hydrogen and oxygen to form compounds with the formulas XH4 and XO2 (X represents the metal) . In which group of the periodic table does this element belong?


A) IA
B) IIA
C) IIIA
D) IVA
E) none of these

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