A means of solving a problem or dealing with a difficult situation.

A liquid mixture in which a substance is dissolved.

घोल

English Usage: The chemist prepared a solution of salt and water.

Hindi Usage: रसायनज्ञ ने नमक और पानी का घोल तैयार किया।

A small amount of something that remains after the main part has gone or been subtracted.

A product remaining after a process, especially in chemistry.

अपशिष्ट

English Usage: The factory disposed of the residue from the production process.

Hindi Usage: फ़ैक्टरी ने उत्पादन प्रक्रिया से अपशिष्ट का निपटान किया।