remnant or remaining part after the main part has gone or been removed

the amount of something that remains after the rest has been taken away

शेष राशि

English Usage: After the extraction process, a residue of oil remained in the equipment.

Hindi Usage: निकासी प्रक्रिया के बाद, उपकरण में तेल की शेष राशि रह गई।

an area of open land, especially one planted with crops or pasture

a particular branch of study or activity

क्षेत्र

English Usage: She is doing research in the field of renewable energy.

Hindi Usage: वह नवीकरणीय ऊर्जा के क्षेत्र में अनुसंधान कर रही है।