The quality of being impure; a substance that contaminates.

An undesirable element or factor.

अवांछनीय तत्व

English Usage: The impurities present in the metal reduced its effectiveness.

Hindi Usage: धातु में उपस्थित अशुद्धताओं ने इसकी प्रभावकारिता को कम कर दिया।

The process by which heat or electricity is directly transmitted through a substance.

The transfer of energy through direct contact.

ऊर्जा का संचरण

English Usage: The conduction of heat in metals is much more efficient than in insulators.

Hindi Usage: धातुओं में गर्मी का संचरण इन्सुलेटर्स की तुलना में बहुत अधिक प्रभावी है।