The law of variable proportions arises because factor proportions change as long as one factor is held _______ and the other is ___________
Answer & explanation
Correct answer: option 3
the correct answer is Option 4: increased, constant
The law of variable proportions arises because factor proportions change as long as one factor is held constant and the other is increased. What if both factors can change? Remember that this can happen only in the long run and law of variable proportions is applicable in short run.