Most elements, with the exception of a few like hydrogen, want to have electrons in the outer energy level.

The answer is 1.

Most elements, with the exception of a few like hydrogen, want to have 1 electrons in the outer energy level.

Hydrogen has 1 electron in its outer shell, it requires two electrons to be in stable state. It can hold upto, two electrons in it's outer shell.

indirect competition   is the conflict between vendors whose products or services are not the same but that could satisfy the same consumer need.

there is no possible answer sry : (