When a letter of Qalqala has a sukoon on it, it will be read with an echoing or jerking sound. When reciting, care should be taken not to jerk the letter to the extent where it will sound as if the letter has a Fathah on it.
When a stop is made at the end of verses such as the ones shown below, the rule of Qalqala will apply. The last letter becomes Saakin irrespective of the vowel sign, thus resulting in the Qalqala letter being read with an echoing or jerking sound.
Aswaatul Qurraa is intended to enhance the learning process for aspirant Huffaadh and at the same time is meant as a tribute to those who love reciting and listening to the Quran