Identify the three related matching word answers:
Example:
Dobereiner :: German :: Law of triads
Answer variants:
Triad Group (\(3\))
\(87.6\)
Hydrogen
No proper position
Non-metallic
Strontium
Lithium
Hint Select the group, example element and their mass.
Option I - :: ::
Hint Select the element, positon and their property.
Option II - :: ::