Question

Why was Thomson’s Model of an atom failed? i. It could not explain the screening of negative charges from that of positive. ii. It did not tell about the presence of electrons. iii. It did not give an idea about the discrete energy levels. iv. It explained the atom as a whole to be electrically neutral Choose the correct option from the following: *

1 point

Only (iii)

Both (i) & (iii)

Only (i)

Both (ii) & (iv)

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Answer 1

Answer:

b option

both (i) and (iii)

Answer 2

Answer:

Option B)

Explanation:

Both (i) and (iii)