Question

1: Potassium
2: Platinum
3: Radon
4:Boron
5:Chlorine

1. The element placed in the extreme left of the Modern Periodic Table.

2. The element which shows properties of both metals and non-metals

3. The element from the halogen family which is most abundant

4. The element which is noble gas and radioactive in nature.

5. The element which is a noble metal.​

Answer 1

Answer:

1) Pottasium

2)Boron

3)It's fluorine but here chlorine

4) Radon

5) Platinum

Explanation:

2)Elements showing properties of both metals and non-metals are known as metalloids.

metalloids are boron, silicon, germanium, arsenic, antimony, and tellurium.

4)Radon is a chemical element with symbol Rn and atomic number 86. It is a radioactive, colorless, odorless, tasteless noble gas.