The elements of group 18 are called

Options

A. halogens
B. noble gases
C. chalcogens
D. alkaline earth metals

Answer

To answer the question "The elements of group 18 are called," we can follow these steps:

### Step 1: Understand the Modern Periodic Table
The modern periodic table is organized into groups (columns) and periods (rows). Each group contains elements with similar properties.

**Hint:** Familiarize yourself with the layout of the periodic table, focusing on the groups and their characteristics.

### Step 2: Identify Group 18
Group 18 is located on the far right of the periodic table. It contains elements that are known for their unique properties.

**Hint:** Look for the group number on the periodic table to identify which elements belong to group 18.

### Step 3: Recognize the Elements in Group 18
The elements in group 18 include Helium (He), Neon (Ne), Argon (Ar), Krypton (Kr), Xenon (Xe), and Radon (Rn).

**Hint:** You can memorize the elements of group 18 by using mnemonic devices or flashcards.

### Step 4: Name the Group 18 Elements
The elements of group 18 are commonly referred to as "Noble Gases." They are known for being colorless, odorless, and having very low reactivity.

**Hint:** Remember that "noble" indicates their lack of reactivity, which is a key characteristic of these gases.

### Final Answer
The elements of group 18 are called **Noble Gases**.

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