Aaj ki Tasveer - Humans have 3 types of tears that are different in their chemical composition and appear in different situations. Basal tears are constantly discharged tears that keep our eyes
![Frontiers | Comparative Analysis of Tear Composition in Humans, Domestic Mammals, Reptiles, and Birds Frontiers | Comparative Analysis of Tear Composition in Humans, Domestic Mammals, Reptiles, and Birds](https://www.frontiersin.org/files/Articles/532865/fvets-07-00283-HTML/image_m/fvets-07-00283-g006.jpg)
Frontiers | Comparative Analysis of Tear Composition in Humans, Domestic Mammals, Reptiles, and Birds
![The chemical formula of 'tear gas' is | 12 | ALKYL HALIDE | CHEMISTRY | MHTCET PREVIOUS YEAR PAP... - YouTube The chemical formula of 'tear gas' is | 12 | ALKYL HALIDE | CHEMISTRY | MHTCET PREVIOUS YEAR PAP... - YouTube](https://i.ytimg.com/vi/iO41gLOEBjc/maxresdefault.jpg?sqp=-oaymwEmCIAKENAF8quKqQMa8AEB-AH-CYAC0AWKAgwIABABGGUgZShlMA8=&rs=AOn4CLAOI81UJo0xBh8FnO6BhL3uJ6loJg)
The chemical formula of 'tear gas' is | 12 | ALKYL HALIDE | CHEMISTRY | MHTCET PREVIOUS YEAR PAP... - YouTube
Changes in the Chemical Barrier Composition of Tears in Alzheimer's Disease Reveal Potential Tear Diagnostic Biomarkers | PLOS ONE
![pH and Osmolality of Pre-corneal Tear Film and Commercially Available Artificial Tears | Semantic Scholar pH and Osmolality of Pre-corneal Tear Film and Commercially Available Artificial Tears | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/367c53ba3de540712fb1f0f751223adad82cb13a/3-Table1-1.png)
pH and Osmolality of Pre-corneal Tear Film and Commercially Available Artificial Tears | Semantic Scholar
![Frontiers | Comparative Analysis of Tear Composition in Humans, Domestic Mammals, Reptiles, and Birds Frontiers | Comparative Analysis of Tear Composition in Humans, Domestic Mammals, Reptiles, and Birds](https://www.frontiersin.org/files/Articles/532865/fvets-07-00283-HTML/image_m/fvets-07-00283-t002.jpg)