Which of the following is not a suitable method for reducing loss of heat from a piece of hot iron?

By: |Published on: Sep 1|Categories: Physics WAEC| 0 comments

A. Wrapping it in cotton wool
B. painting it black
C. Placing it in a vacuum
D. Placing it on rubber supports
E. Keeping it in a closed wooden box

Correct Answer:

Option B – painting it black

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