________ systems play a crucial role in increasing s... - Solved MCQs & Answer

The principle that if one factor of production is fixed and constant addition of other factors are combined with it, the marginal productivity of variable factors will eventually decline?

Ans: Diminishing returnsRead →

MCQ #1987

Mostly the salt of calcium and Magnesium can not cause ________?

Ans: PoisoningRead →

MCQ #2697

Brother is bird which is mainly kept for ________?

Ans: Meat purposeRead →