Question detail
Which of the following elements is classified as a halogen?
Try the question, check the answer, then read the explanation to understand the curriculum point.
At a glance
MCQ
Type
practice
Style
Topic
The periodic table
Question
- A. Oxygen
- B. Chlorine
- C. Sodium
- D. Calcium
Answer
Chlorine
Explanation
Chlorine is classified as a halogen, which is a group of non-metals in Group 7 of the periodic table.
Common mistake
Misidentifying Halogens
Students often confuse halogens with other groups in the periodic table, thinking they are metals.
Remember that halogens are non-metals and are found in Group 7 of the periodic table.
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