Frequency of audible sound in Hertz (Hz) is ______. A. 15 Hz and 18,000 Hz B. 1,000 Hz and 8,000 Hz C. 20 and 20,000 Hz D. 10 Hz to 100,000 Hz Answer 20 and 20,000 Hz Submitted by: Sara Ahmed Everyday Science Mcqs Share this Related Mcqs