The action of keeping something in a specific place or condition.

A chemical element with the symbol Na, important for many biological processes.

The ability to remember information over time.

याददाश्त

English Usage: His retention of details helps him excel in exams.

Hindi Usage: जानकारी का संग्रहण उसे परीक्षाओं में उत्कृष्टता दिलाने में मदद करता है।

A sodium compound used in various industrial processes.

सोडियम यौगिक

English Usage: The factory produces sodium chloride for preservation.

Hindi Usage: कारखाना संरक्षण के लिए सोडियम क्लोराइड का उत्पादन करता है।