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Periodic Table & Properties
NEET Chemistry • 10 questions • Free on ExamBattle
Practice Questions
Q1
The modern periodic law states that properties of elements are periodic functions of their:
- A. Atomic mass
- B. Atomic number
- C. Mass number
- D. Number of neutrons
Q2
Atomic radius generally increases as you go down a group because:
- A. Nuclear charge increases
- B. Number of electron shells increases
- C. Electronegativity increases
- D. Mass increases
Q3
Electronegativity increases from left to right across a period because:
- A. Atomic size increases
- B. Nuclear charge increases with same number of shells
- C. Number of electrons decreases
- D. Ionization energy decreases
Q4
The element with highest electronegativity is:
- A. Oxygen
- B. Fluorine
- C. Nitrogen
- D. Chlorine
Q5
Electron affinity is generally highest for:
- A. Noble gases
- B. Halogens
- C. Alkali metals
- D. Transition metals
Q6
Which group in the periodic table contains alkali metals?
- A. Group 2
- B. Group 1
- C. Group 17
- D. Group 18
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