A genre of rock music characterized by a strong beat and often amplified instruments.

Referring to metals that have a high density or mass.

ऐसे धातु जो उच्च घनत्व या द्रव्यमान रखते हैं।

English Usage: "Lead and mercury are examples of heavy metals."

Hindi Usage: "सीसा और पारा भारी धातुओं के उदाहरण हैं।"