Question

In which order do we need to
put sodium, potassium, lithium,
for Dobereiner's Law of Triads ?
1) lithium, sodium, potassium
2)sodium, lithium, potassium
3)sodium, potassium, lithium
4)lithium, potassium, sodium
5)Other​

Answer 1

Answer:

Lithium, Potassium, Sodium

Explanation:

due to Dobereiners law of triads.