STANDARD Chemistry Oxides MCQ Question
Three elements X, Y and Z are in the 3rd period of the periodic table. The oxides of X, Y and Z, respectively, are basic, amphoteric and acidic. The correct order of the atomic numbers of X, Y and Z is
X < Y < Z
Z < Y < X
X < Z < Y
Y < X < Z
Correct Answer
Detailed Explanation
On moving left to right in a period, the nature of oxides changes from basic to amphoteric to acidic.
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