It is possible to recognize a person in the dark by simply hearing his unique voice . It is because of the? A. pitch B. Frequency C. Time period D. Quality E. None of these Right Answer: pitch Share : February 19, 2018 Asghar Khan Everyday Science Total 0 Votes: 0 0 Tell us how can we improve this Mcqs? Captcha: + = Verify Human or Spambot ? Related Mcqs Check Below -The field of specialization of famous Muslim scientist Abu Usman Aljahiz was?The speed of sound in air at sea level is approximately?Red blood corpuscles are formed in the?