Class 11ChemistryStructure of AtomDiscovery and Properties of anode, cathode rays neutron and Nuclear structure
EasyWho discovered the proton and the neutron?
- AProton: $Goldstein$,Neutron: $Chadwick$
- BProton: $Rutherford$,Neutron: $Goldstein$
- CProton: $Thomson$,Neutron: $Rutherford$
- DProton: $Chadwick$,Neutron: $Thomson$
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Similar Questions
Fill in the blanks:
$(i)$ $R. A. Millikan$ developed the ......... method to determine the charge of an electron.
$(ii)$ The positively charged particles in a modified cathode ray tube are called ............ .
$(iii)$ The smallest and lightest positive ion obtained from hydrogen is ........... .
$(iv)$ In the year $1932$,$Chadwick$ discovered ........... .
$(i)$ $R. A. Millikan$ developed the ......... method to determine the charge of an electron.
$(ii)$ The positively charged particles in a modified cathode ray tube are called ............ .
$(iii)$ The smallest and lightest positive ion obtained from hydrogen is ........... .
$(iv)$ In the year $1932$,$Chadwick$ discovered ........... .
Easy
View SolutionExplain the discovery of the electron.
Medium
View SolutionThe discovery of the neutron occurred very late because:
Rutherford's $\alpha$-particle scattering experiment proved that an atom has
Easy
View SolutionWhich of the following will not show deflection from the path on passing through an electric field?
Easy
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