Multiple choice general knowledge science & technology

Which material is the best absorber of infra-red radiation?

  1. white paper

  2. dark anumal fur

  3. shiny metal

  4. window glass
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Dark animal fur is the best absorber of infrared radiation because dark colors absorb more radiation, while white or shiny surfaces reflect it. This is why animals in cold climates often have dark fur. White paper reflects, shiny metal is highly reflective, and window glass is transparent to most infrared.

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