I have noticed sheikh abdul basit and other readers read the raa of limanir tadaa of surah anbia ayat 28 with takhim (full mouth)

Question
I have noticed sheikh abdul basit and other readers read the raa of limanir tadaa of surah anbia ayat 28 with takhim (full mouth).  is it not supposed to be empty mouth?
why is this and can you read it empty mouth as well?.

what about in all the other qirats warsh,khalaf etc.?

Answer
The in the phrase    is read with tafkheem in all the ten qira'aat with no exception.  This follows the rule number 7 of the eight rules of tafkheem of the which can be found at:
http://www.abouttajweed.com/tafkheem-and-tarqeeq/tafkheem-and-tarqeeq-part-3.html.

It is not correct to read it with tarqeeq.  
Wa assalaam