Commonly used wetting agent for herbicide spray in India is

✅ EXPLANATION: Soap solution, Teepol, and Uphar are commonly used wetting agents for herbicide sprays in India. While soap solution may have environmental concerns and compatibility issues with some herbicides, it can still function as a wetting agent. Teepol is a non-ionic surfactant that is effective in reducing surface tension, and Uphar is a commercial wetting agent specifically formulated for agricultural use, enhancing herbicide penetration and adhesion to leaves for improved weed control.