'सघोष ध्वनियाँ' (voiced sounds) किससे उत्पन्न होती हैं:

उत्तर: (C) the vibration of vocal cords — Voiced sounds: vocal cords vibrate (b, d, g, v, z, all vowels). Voiceless: no vibration (p, t, k, f, s). Test: put fingers on throat — voiced sounds make vibration you can feel.