Relevant Competitive Tests:
From the sources of plant nutrients availability in soil, which of the following statements are correct:
A. The plant absorbs carbon as carbondioxides directly from the atmosphere.
B. Water is the source of hydrogen
C. Air & water is the source of oxygen & the chief source of soil nitrogen is organic matter & when organic matter decomposes it gives ammonia.
D. All of the aboveCorrect Answer
Correct Option: D. All of the above
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 Agriculture Mcqs categorized with explanations.
Browse All Agriculture Mcqs MCQs →