Air contains large percentage of

Options

A. Water
B. Oxygen
C. Nitrogen
D. Carbon dioxide

Answer

**Step-by-Step Solution:**

1. **Understand the Question**: The question asks about the large percentage of a component in the air.

2. **Identify the Components of Air**: Air is made up of several gases. The primary components include nitrogen, oxygen, and other gases.

3. **Determine the Percentage of Each Component**:
- Nitrogen: Approximately 79%
- Oxygen: Approximately 20%
- Other gases (like argon, carbon dioxide, etc.): Approximately 1%

4. **Analyze the Percentages**: From the percentages, it is clear that nitrogen has the highest percentage in the composition of air.

5. **Conclusion**: Therefore, the gas that constitutes a large percentage of air is nitrogen.

6. **Select the Correct Option**: If options are provided, the correct answer would be the one that states nitrogen.

**Final Answer**: Air contains a large percentage of nitrogen.

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