Environmental Studies Short Question | Gkseries

Q.

Underground coal mine fires can best be monitored by remote sensing technique in the spectral region

[A] 3 – 5 μm
[B] 10 – 12 μm
[C] 1 – 3 μm
[D] 1 mm – 10 mm
Answer & Explanation

Answer: 10 – 12 μm

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