Question

Arrange the following factors affecting irrigation water quality in agriculture in the correct sequence:
(A) Salinity
(B) pH
(C) Sediment content
(D) Chemical contaminants

• A. (A), (B), (C), (D)
• B. (A), (C), (D), (B)
• C. (B), (A), (D), (C)
• D. (C), (B), (D), (A)

Hint:

Assess water quality by salinity, pH, sediment, then chemical contaminants.

Answer 1

The Correct Option is A

The correct order is: Salinity (affects osmotic potential), pH (influences nutrient availability), Sediment (clogs equipment), and chemical contaminants (toxic effects).