Official Answer Key & Detailed Solution
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Correct Answer: Option (C) — A-1; B-3; C-4; D-2
Concept & Option Breakdown
Standard Reference Verified- M/s Gowthami Solvents Oil Ltd, Andhra Pradesh (A - 1): Uses Rice husk as biomass feed for power generation.
- M/s K.M. Sugar Mills, Uttar Pradesh (B - 3): Utilizes Distillery spent wash (effluent from alcohol production) for power generation.
- M/s Satia Paper Mills, Punjab (C - 4): Utilizes Black liquor (a byproduct of the kraft pulping process in paper making) for cogeneration.
- M/s Al Kabeer Exports Ltd, Andhra Pradesh (D - 2): A meat processing and export company that utilizes Slaughterhouse waste for biogas/energy generation.
Paper mills generate 'black liquor' as a byproduct (C - 4), and Al Kabeer is a well-known meat exporter generating 'slaughterhouse waste' (D - 2). This instantly yields code (c).
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