Periodic Classification of Elements
41 Maharashtra State Board Class 10 Science and Technology I previous year questions (PYQs) from 12 papers, 2016 to 2026, with answers and worked solutions.
About this chapter
- Difficulty: 21 easy · 20 moderate.
- Most-asked subtopics: Modern Periodic Table (16), Periodic Trends (11), Early Attempts and Mendeleev's Periodic Table (8).
- Updated 13 October 2026.
#1Modern Periodic Table
#2Early Attempts and Mendeleev's Periodic Table
#3Modern Periodic Table
#4Modern Periodic Table
#5Modern Periodic Table
Done a few? Here’s your next move
#6Modern Periodic Table
#7Early Attempts and Mendeleev's Periodic Table
#8Periodic Trends
#9Groups of the Modern Periodic Table
#10Periodic Trends - Atomic Radius
#11Mendeleev's Periodic Table
#12Mendeleev's Periodic Law
#13Groups and Valency
#14Electronic Configuration and Position in Periodic Table
#15Early Attempts and Mendeleev's Periodic Table
#16Early Attempts and Mendeleev's Periodic Table
- Set · 5 questionsTaking into consideration the period of the elements given below, answer the following questions:
Elements Atomic Radius (pm) O 66 B 88 C 77 N 74 Be 111 Li 152 #17Periodic Trends
#18Periodic Trends
#19Periodic Trends
#20Periodic Trends
#21Periodic Trends
#22Early Attempts and Mendeleev's Periodic Table
#23Early Attempts and Mendeleev's Periodic Table
#24Modern Periodic Table
- Set · 2 questionsFill in the blanks:
#25Modern Periodic Table
#26Periodic Trends
#27Early Attempts and Mendeleev's Periodic Table
#28Modern Periodic Table
#29Periodic Trends
#30Modern Periodic Table
#31Periodic Trends
#32Early Attempts and Mendeleev's Periodic Table
#33Modern Periodic Table
#34Modern Periodic Table
#35Modern Periodic Table
- Set · 3 questionsAn element has its electron configuration as 2, 8, 1. Now answer the following questions:
#36Modern Periodic Table
#37Modern Periodic Table
#38Modern Periodic Table
#39Modern Periodic Table
#40Periodic Trends
#41Periodic Trends