Absorptivity and refletivity of a perfect black body are respectively August 25, 2022 by admin Question: Absorptivity and refletivity of a perfect black body are respectively [A]. 1 and 0 [B]. 0 and 1 [C]. 1 and ∞ [D]. 0 and 0.5 Answer: Option A Explanation: No answer description available for this question.