Did Dobereiner’s triads also exist in the columns of Newlands’ Octaves?

Question.
Did Dobereiner’s triads also exist in the columns of Newlands’ Octaves? Compare and find out.

solution:
Only one triad of Dobereiner's triads exists in the columns of Newlands' octaves. The triad formed by the elements $\mathrm{Li}, \mathrm{Na}$, and $\mathrm{K}$ of Dobereiner's triads also occurred in the columns of Newlands' octaves.

Leave a comment

Close

Click here to get exam-ready with eSaral

For making your preparation journey smoother of JEE, NEET and Class 8 to 10, grab our app now.

Download Now