Quiz on Particulate Nature of Matter

Which of these is not a basic unit of matter

• Atoms

• Mixtures

• Molecules

• Ions

The smallest particle of an element which can take part in a chemical reaction is called

• Molecules

• Ions

• Atoms

• Compounds

Experimental evidence have proven that an atom is composed of smaller particles known as

• Atomicity

• Sub-atomic particles

• Charges

• Ions

One of these is not a Sub-atomic particle in an atom

• Ions

• Proton

• Neutron

• Electron

The proton is located in the .......... of an atom

• Shell

• Orbital

• Nucleus

• Peripheral

The electron has a ........ charge

The electron was discovered by which of these scientists

• Eugene Goldstein

• James Chadwick

• J. J. Thompson

• John Dalton

Which of following Sub-atomic particle has no charge

• Proton

• Neutron

• Electron

• None of the above

The smallest particle of an element or compound which can exist on its own is called

• Atoms

• Molecules

• Ions

• Compounds

........... Is the number of atoms in one molecule of an element or compound

• Moles

• Amount

• Atomicity

• Radical