Relevant Competitive Tests:
The acidity of soil is primarily due to
A. H+
B. AI+3
C. Both (a) & (b)Correct Answer
D. H+ and Zn+2
Correct Option: C. Both (a) & (b)
This question has been verified by the PakPrep community moderation network for competitive examination accuracy.
Subject Overview
Explore thousands of solved past paper MCQs for Forestry Mcqs categorized with explanations.
Browse All Forestry Mcqs MCQs →