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JEE Main Chemistry question

ChemistryClassification of Elements and Periodicity in PropertiesJEE Main

Some periodic properties are given below. The number of properties that show an increase in the general periodic trend down a group is . 1. Atomic radius 2. Ionic radius 3. Ionization enthalpy 4. Electron gain enthalpy 5. Electronegativity 6. Metallic character 7. Nonmetallic character 8. Valency

Answer: 3

Solution

Down a group, the properties that increase are atomic radius (1), ionic radius (2) and metallic character (6) — 3

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Question ID VK-133898