Pick out the wrong statement/

Question

Options:

A . The emissivity of a surface decreases, if it gets corroded by atmospheric environment

B . The emissivity of a surface increases with increase in surface roughness

C . The emissivity of a polished surface is quite low

D . The emissivity of a non-metallic surface decreases with increase in the temperature

Answer: Option A
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!

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