Question

which criteria did Dobereiner use to Classify the elements? Give example​

Answer 1

Answer:

Dobereiner use the property of increasing atomic mass of elements. He classify three elements together having similar properties and called it as triads. For example the elements having lower atomic mass are placed before than elements having higher atomic mass.

Answer 2

Answer:

Dobereiner use the property of increasing atomic mass of elements. He classify three elements together having similar properties and called it as triads. For example the elements having lower atomic mass are placed before than elements having higher atomic mass