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Q.

Given below are two statements. One is labelled as Assertion (A) and the other is labelled as reason (R). 

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a

Both (A) and (R) are true and (R) is the correct explanation of (A)

b

Both (A) and (R) are true but (R) is not the correct explanation of (A)

c

(A) is true but (R) is false

d

Both (A) and (R) are false

answer is B.

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Detailed Solution

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In Rutherford experiment only few α-particles get rebounded due to presence of small positive charge at center of atoms called as nucleus.

Most of the atomic space is empty. 

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