remaining quantity after the greater part has been consumed

the amount of something that is left over

अवशेष

English Usage: The residual value of the car diminished significantly over the years.

Hindi Usage: गाड़ी का अवशेष मूल्य सालों में काफी कम हो गया।

the emission of radiation by the decay of atomic nuclei

the property of certain substances to emit radiation

विकिरण के गुण

English Usage: Radioactivity can be both beneficial and harmful depending on how it is used.

Hindi Usage: शुक्रविकिरण का उपयोग किस प्रकार किया जाता है, इस पर निर्भर करते हुए यह लाभदायक और हानिकारक दोनों हो सकता है।