False
Alkaline is something we use everyday
Acid is something sour eg lemons
Explanation:
The pH of a weak base falls somewhere between 7 and 10.
It is called a cycle because it is repetitive, therefore making it a cycle (or almost never ending)
Extensive properties, such as mass and volume, depend on the amount of matter being measured. Intensive properties, such as density and color, do not depend on the amount of the substance present. Physical properties can be measured without changing a substance's chemical identity.
The answer would be the closest to the inside, so the last option. Hope I helped :)