CUET · BIOLOGY · PYQ PAPER 2023
Observe the figures and answer the question.

Which of the following material can not be used as slurry in bio-gas plants?
- A Agricultural waste
- B Cattle dung
- C Food wastes
- D Solid wastes like plastic and aluminium
Answer & Solution
Correct Answer
(D) Solid wastes like plastic and aluminium
Step-by-step Solution
Detailed explanation
Solid wastes like plastic and aluminium
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