For an element X if XCl_3, X_(2)O_(5)and Ca_(3)X_(2)is possible but XC – InterviewSolution

1.	For an element X if XCl_3, X_(2)O_(5)and Ca_(3)X_(2)is possible but XCl_(5)is not possible, then what is X ?
Answer» B Al N P Answer :C

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