Explanation
Correct : a
``` * **Reasoning:** * Clearly states the main topic: "Solid Waste Management." * Addresses the core question: "Not Recommended for Biodegradable Waste." * Includes the specific exam context: "GATE Civil Engineering Q27" (Q27 is concise for "question 27"). * Optimized for length (around 70 characters). **2. Meta Description:** ```html ``` * **Reasoning:** * Directly answers the implied search intent (finding the *not recommended* technology). * Mentions key technologies from the options (biohydrogenation, anaerobic digestion, composting, open dumping) to attract relevant searches. * Highlights the core content: "highly biodegradable organic solid wastes." * Adds value for the target audience ("Master Solid Waste Management," "GATE Civil Engineering 2025"). * Optimized for length (around 160 characters). **3. Meta Keywords:** ```html ``` * **Reasoning:** * Includes the exact keyword provided: `civil-engineering-gate-2025-set-2-question-27`. * Adds broader, high-volume keywords related to the content: "solid waste management," "biodegradable waste treatment," "organic solid waste," "waste treatment technologies," "environmental engineering." * Incorporates all treatment methods mentioned: "biohydrogenation," "anaerobic digestion," "composting," "open dumping." * Includes exam-specific keywords: "GATE Civil Engineering 2025," "GATE exam prep," "civil engineering question." * Adds a phrase to capture the negative aspect of the question: "not recommended waste treatment." **Summary of Meta Tags to Implement:** ```html
Correct : a