Question

list all the dobereiners triads...

Answer 1

HEYA MATE YOUR ANSWER IS

Dobereiner's Law of Triads ::

1) Lithium, sodium, and potassium.

2) Calcium, strontium, and barium.

3) Phosphorus, arsenic, and antimony.

4)Sulfur, selenium, and tellurium.

Answer 2

hey mate your answer is in attachment.