Which law states that the total pressure of a gas mixture equals the sum of partial pressures?
A
Graham's Law
B
Henry's Law
C
Avogadro's Law
D
Dalton's Law
Correct Answer: Option D — Dalton's Law
Explanation:
Dalton's Law of Partial Pressures states that in a mixture of non-reacting gases, the total pressure equals the sum of the partial pressures each gas would exert if it alone occupied the container.