How many heroic trials or tests does Rustem have to undertake before rescuing the shah Kai Kaous?

The Seven Labors of Rustam (Persian: هفت خان رستم‎, romanized: Haftkhān-e-Rostam) were a series of acts carried out by the greatest of the Iranian heroes, Rostam, The story was retold by Ferdowsi in his epic poem, Shahnameh. The Seven Labours were seven difficult tasks undertaken by Rostam, accompanied, in most instances, only by his faithful and sagacious steed Rakhsh, although in two labours he was accompanied also by the champion, Olad.

the best practice

1. keep your workspace clean

2. wash your hands

3. seperate and clean chemicals and equipment

4.   use microfiber cleaning utensils

5. clean and sanitize all work surfaces

hope this !

can you finish the question hun