Brinell Hardness Number (BHN) for talc is approximately in the range of August 2, 2022 – by admin Question: Brinell Hardness Number (BHN) for talc is approximately in the range of [A]. 1-5 [B]. 20-30 [C]. 100-150 [D]. 200-250 Answer: Option B Explanation: No answer description available for this question.