Skip to content

Menu

Game modes

Account

← Chemistry
GK QUESTION#3294

To which group do the alkaline earth metals such as radium, barium and strontium belong?

  1. AGroup 5A
  2. BGroup 2ACorrect answer
  3. CGroup 1A
  4. DGroup 3A
Show AnswerHide Answer

Answer

B. Group 2A

Show ExplanationHide Explanation

Explanation

Radium, barium and strontium are alkaline earth metals in modern Group 2. In the older A-group notation used by the options, this is Group 2A or IIA. The same group also contains beryllium, magnesium and calcium.

Sign in to report a question issue

Explore this topic

In the traditional naming convention that distinguishes argentous from argentic silver, which listed oxidation state is associated with…Which of the following is a highly electropositive element that readily gives up an electron in order to…Using electron affinity as the positive energy released when an electron is added to a neutral gaseous atom,…