IAS Prelims Geography Q.13 – 2023 | Energy Geography: Coal-Based Thermal Power Plants
Authentic Classroom Explanation by IAS Monk
📍 The Question
With reference to coal-based thermal power plants in India, consider the following statements:
- None of them uses seawater.
- None of them is set up in a water-stressed district.
- None of them is privately owned.
How many of the above statements are correct?
(a) Only one
(b) Only two
(c) All three
(d) None
Correct Answer: (d) None
🎯 Theme of the Question
Indian Geography | Energy Resources | Thermal Power | Water Stress
This question tests understanding of the location, ownership, and water-use characteristics of coal-based thermal power plants in India.
🧠 Classroom Explanation
Let us evaluate each statement carefully.
🔹 Statement 1: None of them uses seawater. ❌
- Several coastal coal-based thermal power plants in India use seawater for cooling
- Example:
- Coastal Gujarat Power Limited (CGPL) at Mundra
- Uses once-through seawater cooling system
- Warm seawater is discharged back into the sea, raising thermal pollution concerns
✘ Statement 1 is incorrect
🔹 Statement 2: None of them is set up in a water-stressed district. ❌
- Many coal-based thermal power plants are located in water-stressed river basins
- Major river basins hosting dense thermal plants:
- Indus
- Ganga
- Mahanadi
- Godavari
- Post-2010 expansion of coal plants has increasingly occurred in northern and eastern India, where water stress is already high
✘ Statement 2 is incorrect
🔹 Statement 3: None of them is privately owned. ❌
- India has both public and private coal-based thermal power plants
- Examples of private ownership:
- Tata Power (CGPL)
- Adani Power
- Private sector participation is significant in India’s power generation mix
✘ Statement 3 is incorrect
📊 Final Assessment
| Statement | Status |
|---|---|
| Uses seawater | ❌ Incorrect |
| Located outside water-stressed districts | ❌ Incorrect |
| Only publicly owned | ❌ Incorrect |
👉 None of the statements are correct
❌ UPSC Elimination Logic
- UPSC deliberately uses absolute words like “none”
- In geography, absolutes are almost always false
- Mixed ownership, mixed locations, mixed water sources = reject all
🧩 Memory Hook
“When a question says none, look for even one counterexample.”
🧠 Prelims Strategy Insight
For infrastructure questions:
- Check location logic (coastal / river basins)
- Check ownership diversity
- Check resource dependency (water, fuel)
Absolute claims rarely survive scrutiny.
🧭 IAS Monk Whisper
In India’s geography, diversity defeats absolutes.
