state gov WBPSC Miscellaneous Services Mock Test 2023 General Science Chemistry Structure of Atom

Match the following items of column (A) with column (B).

Column A

Column B

I. Electron

1. Goldstein

II. Proton

2. Thomson

III. Neutron

3. James Chadwick

1

I - 3, II - 1, III - 2

2

I - 2, II - 1, III - 3

3

I - 2, II - 3, III - 1

4

I - 1, II - 2, III - 3

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