Question

tooth decay meaning in Hindi

Answer 1

दांत की सडन - Tooth Decay

Answer 2

Hey mate...
Here is Ur answer....
When plaque is sticked to our teeth they become yellow and have cavity formation i.e
In hindi-
Jab daant me sticky lagta hai n use rub karne par kuch white or yellow type ka nikalta hai use plaque Bolte hai. Daant is ki vajah se dhire dhire aandar se Saad jaate hai.