Red
Orange
Yellow
Green
Blue
Indigo
Violet
Red being the longest
Violet the shortest
Answer: D.
Explanation: A chemical reaction is said to be in a state of equilibrium when the rate of the forward reaction equals the rate of the backward reaction, thus, there is no net change in the concentration of reactants and products.
Hello There!
The frequency is 91.74 MHz.
It is UltraViolet Radiation.
Hope This Helps You!
Good Luck :)
Explanation:
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