Q141. Which of the following best describes a spontaneous reaction?Chemistry — NUST Mock By IBAGRADS 4 — Question 141 of 200A. Directional, irreversible, real processB. Unidirectional, reversible, imaginary reactionC. Irreversible, unidirectional, real processD. Imaginary, reversible reactionPractice more Chemistry MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →