GK
CHEMISTRY
|
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
|
|
electrons
|
|
|
neutrons
|
|
|
The center of an atom, composed of protons and neutrons
|
|
|
molecules
|
Detailed explanation-1: -The nucleus of the atom consists of protons and neutrons. Electrons are present outside the nucleus.
Detailed explanation-2: -The nucleus (or center) of an atom is made up of protons and neutrons. The number of protons in the nucleus, known as the “atomic number, ‘’ primarily determines where that atom fits on the Periodic Table.
Detailed explanation-3: -May, 1911: Rutherford and the Discovery of the Atomic Nucleus.
Detailed explanation-4: -The nucleus (center) of the atom contains the protons (positively charged) and the neutrons (no charge).
Detailed explanation-5: -The Nucleolus-The nucleolus is a membrane-less organelle within the nucleus that manufactures ribosomes, the cell’s protein-producing structures. Through the microscope, the nucleolus looks like a large dark spot within the nucleus.