Question

fill in the blanks
1. The energy required to remove the electron from the outermost orbit of an atom is called
2. The amount of energy released when an electron is added to neutral gaseous atom
3. The distance from the centre of atom to the outermost orbit is called
4. The ability of an atom to attract the electrons towards itself in a compound is called
5. If an element has low ionization energy then it is
[metallic/non metallic]
6. If an element has seven electrons in the outermost shell then its atomic size is
[largest/smallest among all the elements in the same period.
7. The element in period 3 whose electron affinity is zero
8. Metal are good
agents [reducing oxidizing]
9. Non-metals are good
agents [reducing/oxidizing]
10. The alkaline carth metal in Period 4 is
11. The number of valence electrons in halogens is
12. Metallic character across a period
[increases/decreases]
13. Non-inetallic character
- down the group
14. The number of valence electrons in alkali metals is
15. The number of valence electrons in inert gases is
16. The metal present in period 3 and group i​

Answer 1

Answer:

1. Ionization potential

2. Electron affinity

3. The atomic radius is

4. Electronegativity

5. metallic

6. smallest

7. argon

8. reducing agents

9. oxidizing

10. beryllium

11. seven

12. increases

13. decreases

14. one valence electron

15. eight valence electrons

16. sodium

Answer 2

Answer:

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