Https://www.thoughtco.com/noble-gases-properties-and-list-of-elements-606656
It would use rapid combustion
The answer is B, sodium is an element.
Sodium Hydroxide is an alkali
Explanation:
Red cabbage contains a water-soluble pigment called anthocyanin that changes color when it is mixed with an acid or a base. The pigment turns red in acidic environments with a pH less than 7 and the pigment turns bluish-green in alkaline (basic), environments with a pH greater than 7.