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Question
Which one of the following statements can best explain the term critical concentration of an essential element?
Options
Essential element concentration below which plant growth is retarded
Essential element concentration below which plant growth becomes stunted
Essential element concentration above which plant remains in the vegetative phase.
None of the above
Solution
Essential element concentration below which plant growth is retarded.
Explanation:
Critical concentration is the minimum threshold concentration required for proper growth and development. If the concentration of essential elements falls below this level, growth will be compromised.
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