A. smallest indivisible particle in an element
B. smallest particle of an element which can undergo a chemical reaction
C. building block of an element
D. always smaller than molecule
Submitted by: Mansoor Ul Haque
Related Mcqs:
- The protons and neutrons are found in the center of the atom, which is called the _________of the atom?
A. Nucleus
B. Headquarters
C. Hub
D. None of These - Atom is made up of____________different kinds of subatomic particles:
A. Three
B. Two
C. Four
D. None - What are the three subatomic particles of an atom?
A. Protons,Neutrons & Electrons
B. Protons,Nucleus & Electrons
C. Protons,Nucleus & Elements.
D. Elements,Nucleus & Protons - ___________are negatively (-) charged particles of an atom?
A. Protons
B. Neutrons
C. Electrons
D. None of These - “Each electron in an atom must have its own unique set of quantum numbers” is a statement of_______________?
A. Aufbau principle
B. Pauli exclusion principle
C. Hund’s rule
D. Periodic lawSubmitted by: Mansoor Ul Haque
- What has no charge, and is one of the fundamental particles making up an atom’s nucleus?
A. Electron
B. Neutron
C. Proton
D. All of AboveSubmitted by: Ashfaque Ali Khoso
- Which of the following is not a donor atom?
A. Phosphorus
B. Antimony
C. Arsenic
D. AluminumSubmitted by: H@yii
- The valency of carbon Atom is __________ ?
A. 1
B. 2
C. 3
D. 4Submitted by: Rashid Mehmood
- Atom was a name given by ____________ ?
A. Democritus
B. Bohr
C. Rutherford
D. ArchimedesSubmitted by: Rashid Mehmood
- First controlled fission of an atom was carried out in ________ on 1938.
A. U.S
B. Germany
C. Russia
D. U.KSubmitted by: Shahbaz Jiskani