The invisible gaseous substance surrounding the Earth, a mixture of oxygen, nitrogen, and other gases.

A visible or measurable effect produced by a substance.

प्रभाव

English Usage: The new product has an air of sophistication.

Hindi Usage: नए उत्पाद में sophistication का प्रभाव है।

An atom or molecule with a net electric charge due to the loss or gain of one or more electrons.

Relating to a charged atomic or molecular particle.

आवेशित

English Usage: The ion exchange process is important in water purification.

Hindi Usage: जल शोधन में आयन विनिमय प्रक्रिया महत्वपूर्ण है।