Curriculum
Login

Curriculum

Chemistry — Second Secondary

Chemistry — Second Secondary

0/75

Chemistry — Second Secondary 2026/2027

0/47
Quiz

Question bank: Chapter 3 — The Periodic Table and Classification of Elements

Submit quiz
Once you submit, you will no longer be able to change your answers. Are you sure you want to submit the quiz?
Cancel Submit
  • Questions count: 4
Start Quiz
1.
The s-block contains the groups
1A and 2A
1A and 7A
2A and 3A
zero and 1A
2.
An element whose configuration ends with 4s2 3d6 is located in
period 3, s-block
period 4, d-block
period 4, p-block
period 3, d-block
3.
The representative elements include
only the s-block
the s and p blocks except group zero
the d-block
the f-block
4.
Carbon monoxide is classified as a(n)
acidic oxide
basic oxide
amphoteric oxide
neutral oxide
  • 1
  • 2
  • 3
  • 4