Match the group to its property (CBSE Cl 10)

Exercise and reference answers

Matching pairs

1. A

   Group 1

   B

   Alkali metals, 1 valence electron

2. A

   Group 2

   B

   Alkaline earth metals, 2 valence electrons

3. A

   Group 17

   B

   Halogens, 7 valence electrons

4. A

   Group 18

   B

   Noble gases, complete outer shell