Characteristic of pure water is

Options

A. presence of harmful microorganism
B. pure and odourous water
C. presence of chemicals
D. presence of oxygen in adequate

Explanation

To determine the characteristics of pure water, we will analyze each option provided in the question.

### Step-by-Step Solution:

1. **Analyze Option A: Presence of Harmful Microorganisms**
- Pure water should not contain harmful microorganisms such as bacteria, viruses, or protozoans. Therefore, this option is incorrect.

2. **Analyze Option B: Impure and Odorous Water**
- Pure water is characterized by the absence of impurities and does not have any odor. Therefore, this option is also incorrect.

3. **Analyze Option C: Presence of Chemicals**
- Pure water is free from dissolved and suspended solids, meaning it does not contain chemicals. Thus, this option is incorrect as well.

4. **Analyze Option D: Presence of Oxygen Inadequate**
- While pure water can have dissolved oxygen, the level is often low. However, the statement does not accurately describe a characteristic of pure water since it does not imply that pure water lacks oxygen entirely. This option is misleading.

5. **Conclusion:**
- The correct characteristics of pure water include being tasteless, odorless, and colorless. Therefore, the best description of pure water is that it is not impure and does not have any odor.

### Final Answer:
The characteristic of pure water is that it is tasteless, odorless, and colorless.

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