🔬Compulsory Science & Tech • UNIT 4 1 Questions
Chemical Reactions & Periodic Table
Modern Periodic Law & GroupsTypes of Chemical ReactionsAcid, Base & Salt Calculations
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Section 1 (Very Short) • 1 MarkCompulsory Science & Tech📂 Chemical Reactions & Periodic Table› Modern Periodic Law & Groups
NEB 2079Easy
Q1.
State Modern Periodic Law.
🇳🇵 आधुनिक आवर्त नियम (Modern Periodic Law) लेख्नुहोस्।
NEB Board Strategy: Mention "atomic number" instead of "atomic weight" to secure full 1 mark.