What does “Malaika-i Muakkal” mean?

What is the duty of "Malaika-i Muakkal"?

Answer:

Malaika-i Muakkal are the agent angels. That even the unconscious creatures such as mountains, birds tasbih the Almighty Allah is mentioned in the Qur’anic verses.It is these angels who transform and submit each glorification of these unconscious creatures to Allah in the name of them in a conscious way.
“The seven heavens and the earth, and all beings therein, declare His glory.” (Isra; 44)
"Surely we subdued the mountains to declare the glory (of Allah) in unison with Davut (peace be upon him) at the evening and the sunrise." (Sad; 18) Kaynak: http://askaquestionto.us - What does “Malaika-i Muakkal” mean?