Question Detail
Question
What is the basic difference between a pure vowel and a diphthong?
Correct Answer
Option B is the correct answer.
Detailed Explanation
A diphthong involves a glide from one vowel position to another while a pure vowel (monophthong) is static in phonetic space.
Hint
The tongue position changes during a diphthong, but stays relatively stable for a pure vowel.