GK / GS · Chapter 3
Periodic Table PYQs
Look at a periodic table and it seems like a wall of 118 boxes to memorise.
From Triads to the Periodic Law 11 PYQs
- Which element was predicted by Dmitri Mendeleev as Eka-Silicon?SSC MTS 2026 · 13 Feb 2026
- Dmitri Mendeleev was unable to assign the correct position to which element?SSC MTS 2026 · 09 Feb 2026
- In Mendeleev's Periodic Table, elements were arranged considering _____.SSC MTS 2026 · 06 Feb 2026
- At the time of Mendeleev, the number of elements known was ____.Delhi Police 2026 · 21 Jan 2026
- In what order did Mendeleev arrange the elements in his periodic table?RRB NTPC 2025 · 05 Jun 2025
- Where did Mendeleev arrange elements with similar properties in the periodic table?RRB NTPC 2025 · 09 Jun 2025
- What was the gap left for an unknown element below aluminium called?RRB NTPC 2025 · 11 Jun 2025
- In which group was iodine placed in Mendeleev's table?RRB NTPC 2025 · 12 Jun 2025
- Which of the following elements had not been discovered in Mendeleev's time?RRB NTPC 2025 · 12 Jun 2025
- In which year did Mendeleev publish the periodic table?RRB NTPC 2025 · 16 Jun 2025
- Why did Mendeleev leave gaps in his periodic table?RRB NTPC 2025 · 23 Jun 2025
The Modern Periodic Table 3 PYQs
- In the modern periodic table (6th) period contains ______ elements.Delhi Police 2026 · 20 Jan 2026
- Elements P, Q and R have atomic numbers 12, 14 and 16 respectively. Which one of the following statements about these elements is correct?Delhi Police 2026 · 16 Jan 2026
- Which of the following elements belongs to the s-block of the periodic table?RRB NTPC 2025 · 01 Sep 2025
Periodic Trends 1 PYQs
Important Groups of the Periodic Table 2 PYQs
- Which of the following elements is correctly matched with its symbol and family in the periodic table?Delhi Police 2026 · 16 Jan 2026
- Which of the following is an example of alkali metal?SSC MTS 2026 · 20 Feb 2026
Symbols, Names, Discoveries and Element Records 5 PYQs
- Which of the following elements has a chemical symbol that originates from its Latin name Natrium, rather than its English name?Delhi Police 2026 · 20 Jan 2026
- The symbol "Pb" is used to represent the element lead. From which language is this symbol derived?Delhi Police 2026 · 21 Jan 2026
- Chemical symbols are standardized representations of elements. Which of the following pairs is correctly matched?Delhi Police 2026 · 16 Jan 2026
- Which of the following statement correctly describes the general rules for writing chemical symbols?Delhi Police 2026 · 20 Jan 2026
- Which of the following correctly identifies the two elements that are liquid at room temperature?DSSSB 2026 · 30 Sep 2026