Zixtus iozvc

DESIGNER AND PATTERNMAKER | Bangor | Wales

I am working as DESIGNER AND PATTERNMAKER.


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Answer # 1 #

🧠 Solving Opinion & Reason Questions

  1. Read both statements carefully: Opinion and Reason.
  2. Determine if the Opinion is true or false.
  3. Check if the Reason correctly explains the Opinion.
  4. Use standard codes:
  5. (a) Both true, Reason correct
  6. (b) Both true, Reason wrong
  7. (c) Opinion true, Reason false
  8. (d) Opinion false, Reason true

Tip: Practice with previous question papers to get used to tricky statements.

Answered for the Question: "How to solve opinion and reason questions?"

Answer # 2 #

🌊 Reducing COD in Wastewater Treatment

  1. Implement primary treatment: screening and sedimentation.
  2. Use biological treatment: activated sludge, trickling filters.
  3. Apply chemical oxidation if needed (ozone, chlorine).
  4. Optimize aeration and microbial activity for maximum degradation.

Tip: Regular monitoring of influent and effluent COD is critical for process efficiency.

Answered for the Question: "How to reduce cod in wastewater treatment?"