the Quraan ois recited in arabic because it was revealed in arabic
helping people
They include chapters of the Quran recited in Arabic. Three of the five daily prayers are recited out loud.
The Quran is recited in Arabic. There are translations available, but the most accurate way to memorize and understand the Quran is to learn Arabic.
If you mean by 'attahyat' what is recited by the Muslim in the prayers then this is not mentioned in the holy Quran but it was taught by the prophet Muhammad PBUH in His Sunnah.
During namaz, the order of the surahs to be recited is typically Surah Al-Fatihah followed by another surah from the Quran.
No exact number. It is different in different style of writing. The Qur'an is recited in seven Qira'ats.
To not disturb or confuse the people around you who are praying and reciting a different surah.
No exact number. It is different in different style of writing. The Qur'an is recited in seven Qira'ats.
it was recited and written down and passed on generation by generation
It is best that they do, since the Quran is recited in Arabic and no translation is perfect, but it is not an obligation to learn Arabic.
Yes, the adverb is melodiously. It gives some idea how the choir was singing.