Weeds can be controlled by applying fertilizer by

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Weeds can be controlled by applying fertilizer by Answer: Both A and C

By using "weed and feed" products, which are a combination of fertilizer and herbicides. The herbicide component directly targets and kills existing weeds (post-emergent) or prevents them from sprouting (pre-emergent), while the fertilizer simultaneously nourishes the desired crop or grass.

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.