Three elements X,Y and Z are in the 3rd period of the periodic table. – InterviewSolution

InterviewSolution

1.	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 :
Answer» Three elements $X, Y$ and $Z$ are in the $3^{r d}$ 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 :

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