It’s because thermosetting plastics a very dangerous for the atmosphere idk man srry
B. Dissolved Oxygen
is a measure of the oxygen in a body of water.
Answer:
The correct answer is option A.
Explanation:
Step 1 : Slow
Step 2: Fast

Step 3: Fast

When there is a recation which is taking place in a more that single steps than the rate of the reaction is determined by the slowest step occurring in the reaction mechanism.
So, according to question step 1 is slow step which means that rate of the reaction will be :
![R=k[ClO^-][H_2O]](https://tex.z-dn.net/?f=R%3Dk%5BClO%5E-%5D%5BH_2O%5D)