List - I(Block/group in periodic table) | List - II(Element) |
---|---|
(A) Lanthanoid | (I) Ce |
(B) d-block element | (II) As |
(C) p-block element | (III) Cs |
(D) s-block element | (IV) Mn |
Based on their positions in the periodic table:
Therefore, the correct answer is (3): A-I, B-IV, C-II, D-III.
Which of the following Statements are NOT true about the periodic table?
A. The properties of elements are a function of atomic weights.
B. The properties of elements are a function of atomic numbers.
C. Elements having similar outer electronic configuration are arranged in the same period.
D. An element's location reflects the quantum numbers of the last filled orbital.
E. The number of elements in a period is the same as the number of atomic orbitals available in the energy level that is being filled.
Match List-I with List-II:
The following diagram shown restriction sites in E. coli cloning vector pBR322. Find the role of ‘X’ and ‘Y’gens :