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Match the values of column II with column I and mark the appropriate choice.

Column I Column II
(A) Mass of electron (i) $1 .673 \times 10^{- 27}$ kg
(B) Mass of proton (ii) $- 1.602 \times 10^{- 19} C$
(C) Charge of electron (iii) $9.1 \times 10^{- 31}$ kg
(D) e/m for an electron (iv) $1 .76 \times 10^{8} C / g$

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$(A) \to (ii), (B) \to (iii), (C) \to (iv), (D) \to (i)$

$(A) \to (i), (B) \to (iii), (C) \to (ii), (D) \to (iv)$

$(A) \to (i), (B) \to (ii), (C) \to (iv), (D) \to (iii)$

$(A) → (iii), (B) → (i), (C) → (ii), (D) → (iv)$

answer is B.

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Detailed Solution

J.J. Thomson proposed that an atom possesses a spherical shape in which the positive charge is uniformly distributed. This model was able to explain the overall neutrality of the atom.

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