A category of metals that are relatively low in density and weight, often used in manufacturing lightweight structures.

हल्का धातु

English Usage: Aluminum is a common type of light metal used in aircraft construction.

Hindi Usage: एल्युमिनियम एक सामान्य प्रकार का हल्का धातु है जिसका उपयोग विमान निर्माण में किया जाता है.