A. The rate of disappearance of ‘Y’ is equal to the rate of appearance of ‘Z’
B. The rate of disappearance of ‘Y’ is equal to the rate of disappearance of ‘X’
C. Three times the rate of disappearance of ‘X’ is equal to the rate of appearance of ‘Z’
D. The rate of disappearance of ‘X’ is equal to the rate of appearance of ‘Z’
Correct Answer: C. Three times the rate of disappearance of ‘X’ is equal to the rate of appearance of ‘Z’ ✔
Last Updated: February 19, 2019