Question

i
Fill in the blanks with suitable words
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 earth metal in Period 4 is
11. The number of valence electrons in halogens is
12. Metallic character across a period
[increases/decreases]
13. Non-metallic 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 Energy

2. Electron Affinity

3.Atomic Radius

4. Electron Negativity

5. Metallic

6.Smallest

7. Chlorine

8. Reducing agent

9. Oxidizing agent

10.Calcium

11. 7

12. decreases

13. decreases

14. 1

15. 8

16. Sodium