A chemical substance that is typically sour, can react with bases to form salts, and has a pH less than 7.

A component in various treatments or processes, especially in biology or chemistry.

जीवविज्ञान या रसायन विज्ञान में विभिन्न उपचारों या प्रक्रियाओं में एक घटक।

English Usage: The acid treatment improved the soil quality significantly.

Hindi Usage: अम्ल उपचार ने मिट्टी की गुणवत्ता में महत्वपूर्ण सुधार किया।