What effect is observed, on the size of an atom when an electron is removed and in another case an electron is added to the same atom?
A. Size increases and decreases respectively
B. Size decreases and increases respectively
C. Size increases in both cases
D. Size decreases in both cases
Answer: Option B
Related Questions on Periodic Classification of elements
The law of Octaves' was proposed by:
A. Johann Dobereiner
B. Alexander Newlands
C. Lothar Meyer
D. Dmitri Mendeleev
A. Periodic trends in physical properties of elements
B. Periodic trends in chemical properties of elements
C. Both A and B
D. None of the above
Which of the following resembles the 10th element in Newland's periodic classification?
A. third
B. ninth
C. fourth
D. first
A. law of Triads
B. law of Dobereiner
C. law of Octaves
D. law of Duet

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