Question

एक्सप्लेन द इफ़ेक्ट ऑफ़ रफनेस ऑन द फ्रिक्शन विद थे स्काई टैक्स की एक्टिविटी​

Answer 1

Explanation:

To evaluate the changes of static and kinetic frictional forces between the brackets and wires following exposure to a soft drink, acidic food ingredient, and acidulated fluoride prophylactic agents. Materials and Methods: Two types of Roth prescription mandibular …