PLEASE HELP FAST
Which equation is an example of a redox reaction?

Answer is A

Explanation:

so Redox reaction is when one element is getting reduced and other oxidized

if u getting confused what is Reduction and what is oxidation remember it as

OIL RIG ;- oxidation is losing of electron reduction is gaining of electron

now,

       K is in free state so oxidation no is 0 and oxidation no of Ca is +2 After the reaction K is Oxidized and Ca is Reduced

odds are decent that your handwriting right now looks a little bit different than it did five years ago, and will look different again in five more. when i look back through my notebooks from middle school to now, i see a long, slow progression from meticulous and teeny letters to bigger, sloppier ones, plus a few side detours: sometime in high school, for example, i decided those loopy cursive lowercase f’s were just the coolest, adopting them as the lone rep for cursive in my otherwise all-print handwriting.

explanation:

i believe the answer is true.