What are the letters of Qalqalah

Qalqalah letters should have -----------------on it

Qalqalah appears in the ---------------- of a word

When a letter of Qalqalah is in the middle of a word, it should have -------------

Qalqalah is when you read the letters with -----------------

Is the word أقسم Qalqalah ?

أفلخ

1. قُلْ هُوَ اللَّهُ أَحَدٌ is an example of Qalqalah ------

1. فَأَثَرْنَ بِهِ نَقْعًا is an example of -----------

1. فَأَثَرْنَ بِهِ نَقْعًا is an example of -----------