Match List-I with List-II and select the answer using the codes given below the Lists : List-I (Symbol of Element) List-II (Group of Element)
A. Sm 1. Transition Elements B. Cs 2. Alkali Metals C. Os 3. Actinoid Elements D. Np 4. Lanthanoid Elements
Codes :
The question requires matching element symbols in List-I with their corresponding groups in List-II.
Based on the analysis above, the correct matches are:
Therefore, the correct code is A-4, B-2, C-1, D-3.
The II group elements in the periodic table is known as
The correct order of decreasing electron gain enthalpy with negative sign for chalcogens is - Identify
Modern periodic table has:
‘Triclosan’, considered harmful when exposed to high levels for a long time, is most likely present in which of the following?