What might happen when a gas is exposed to a small flame?

What is limiting reactant? with examples

Afamily is one another name for a group on the table of elements.

This large tectonic plate is bounded on three sides by whats know as the ring of fire. what is the name of this tectonic plate? a) pacific plate b) eurasian plate c) north american plate d) indo- australian plate plz it's science but there's no option for science so i picked chemistry