MCAER PG CET 2026 SOIL SCIENCE AND AGRIL CHEMISTRY
MCAER PG CET 2026 - Soil Science Quiz MCAER PG CET 2026 Soil Science & Agricultural Chemistry (Set 1) Time Remaining: 100 s 1. According to the Schofield ratio law, the activity ratio of $AR^K$ in soil solution is governed by: a) $[K] / ([Ca] + [Mg])^{1/2}$ b) $[K] / [Ca]^{1/2}$ c) $[K]^2 / [Ca]$ d) $[K] / [Mg]$ 2. [PYQ 2021] Which clay mineral exhibits the highest interlayer collapse upon K+ fixation? a) Kaolinite b) Vermiculite c) Montmorillonite d) Chlorite 3. The point of zero charge (PZC) in highly weathered Oxisols is primarily influenced by: a) Isomorphous substitution ...