Question

difference between metals of lA group and IIIA group

Answer 1

Answer:

Answer:. Li, Na, K, Rb, Cs, Fr are the elements of group I-A.

2. All the elements of group I-A contain one electron in their outermost shell.

3. They are univalent.

4. Elements of group I-A are metals.

5. They have the largest atomic size.

6. They easily loose electron.

7. They have low ionization potential (I.P) and are very electropositive.

8. They form ionic compounds.

9. They are very reactive element

10. They are electropositive elements.

11. They are called alkali metals.

12. They are good reducing agents.

B, Al, Ga, In and Tl are the elements of group III-A.

2. They have three electrons in their outermost shell.

3. Except Boron, all the elements are metals.

4. Boron is a metalloid.

5. They are electropositive elements.

6. They are chemically reactive.

7. They have tendency to form covalent compounds.

Explanation:

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