Question

All of the following are true of bases except

Arrhenius bases are any substances that decrease the concentration of hydroxide ions.

Brønsted-Lowry bases are any substances that accept a hydrogen ion.

Lewis bases are any substances that give off a lone-pair of electrons.

Dilute solutions of bases often feel slippery.

Answer 1

I am positive that it's A.

Answer 2

All of these are correct except the first option, as Arrhenius bases increase the concentration of hydroxide ions.