A chemical without which a plant cannot complete its specific function or its life cycle is called an essential element [1].
A chemical without which plant cannot complete its specific function is called…
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Question context
This question is part of 🌍 Current Affairs within the broader 🌐 Current Affairs & GK subject and appears in the PPSC Punjab Public Service Commission preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.