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For good acoustics, sound absorbing material must possess
they should be easily available
they should be highly porous
they should be easy to fix
all of these
all of these
Quick Summary: Practice and solve "For good acoustics, sound absorbing material must possess..." for Electrical - Electrical Materials. The correct answer is Option D: all of these. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Answer:
Option **(d) **