Refers to a group of metals in the second group of the periodic table, including magnesium, calcium, strontium, barium, and radium, which are known for their similar properties.

अल्कलाइन धरती के धातु

English Usage: Calcium is an alkaline earth metal that is essential for living organisms.

Hindi Usage: कैल्शियम एक अल्कलाइन धरती का धातु है जो जीवित प्राणियों के लिए आवश्यक है।