Chemistry · Periodic Classification of Elements
Consider the following statements and identify the correct option. Statement I: Dobereiner gave the law of triads. Statement II: Dobereiner tried to arrange the elements with different properties into groups, having three elements each.
- 1Only Statement I is correct.✓
- 2Both statements are correct, and Statement I is the correct explanation of Statement II.
- 3Both statements are correct, and Statement II is the correct explanation of Statement I.
- 4Only Statement II is correct.
Correct answer
Only Statement I is correct.
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