Which of the following is not a use for electrolysis ? A) Used in the mining industry to split reactive metals from their ores after they are extracted from the ground.
B) used to produce dihydrogen from the water. C) used to produce dihydrogen monoxide D) all of them are uses of electrolysis.

Examine the false statement. compounds are the smallest unit of an element that occur most commonly in nature. select the rewording of the statement that is true. a: atoms are the smallest unit of an element that commonly occur in nature. b: molecules are the smallest unit of an element or compound that commonly occur in nature. c: molecules are the smallest unit of a compound that occur on the periodic table. d: compounds are the smallest unit of an element that occur on the periodic table