| List-I | List-II |
| a. Element with smallest atomic radius | 1. Cs |
| b. Element with largest atomic radius | 2. F |
| c. Element with highest electron affinity | 3. Br |
| d. Element with negative electron affinity | 4. Cl |
A. a-3, b-2, c-1, d-4
B. a-2, b-1, c-4, d-3
C. a-1, b-4, c-3, d-2
D. a-4, b-3, c-2, d-1
Answer: Option B
This Question Belongs to Chemistry GK Chapter Wise >> 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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