CH.1 B1 ONLY

1. The amount of energy required to remove a loosely bound electron from an isolated gaseous atom is known as

• ATOMIC SIZE
• ELECTRON AFFINITY
• IONISATION POTENTIAL
• NONE

2. The value of IP is

• NEGATIVE
• POSITIVE
• NEGATIVE & POSITIVE
• NONE

3. The element which has highest IP value in the Periodic table is

• NEON
• ARGON
• KRYPTON
• HELIUM

4. The amount of energy released when the neutral gaseous atom accepts an electron to form a negative ion

• ATOMIC SIZE
• IONISATION POTENTIAL
• ELECTRONEGATIVITY
• ELECTRON AFFINITY

5. Which element has the highest electron affinity in the Periodic table?

• IODINE
• BROMINE
• CHLORINE
• FLUORINE