The chemistry of lithium is very similar to that of magnesium even though they are placed in different groups. The reason is
A. both have same ionic size
B. the ratio of their charge to size is same
C. both have same electronic configuration
D. both are found in native state
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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