Quick picks on transition metals

Exercise and reference answers

Questions

1. Question

   The d-block elements are the:

   Choices

   1. Transition metals
   2. Noble gases
   3. Halogens

   Correct choice

   Transition metals

2. Question

   The 4f series elements are the:

   Choices

   1. Actinoids
   2. Lanthanoids
   3. Halogens

   Correct choice

   Lanthanoids

3. Question

   How many main transition series are there:

   Choices

   1. Two
   2. Three
   3. Four

   Correct choice

   Four

4. Question

   Zinc and mercury belong to group:

   Choices

   1. Twelve
   2. Eleven
   3. Thirteen

   Correct choice

   Twelve

5. Question

   Filling 4f before 5d causes the:

   Choices

   1. Expansion
   2. Lanthanoid contraction
   3. Inversion

   Correct choice

   Lanthanoid contraction

Instructions

Tap the correct answer before the round moves on.

Explanation