Question

मित्रों को ध्रुव पान की बुराइयों का वर्णन करते हुए पत्र लिखें​

Answer 1

Explanation:

Nucleus (plural nuclei) is a Latin word for the seed inside a fruit. It most often refers to: Atomic nucleus, the very dense central region of an atom. Cell nucleus, a central organelle of a eukaryotic cell, containing most of the cell's DNA.