Are the following statements true? 🧐

🇫🇷 French version

1. Hydrated copper sulfate is white.

2. "Anhydrous" means "without water."

3. "Hydrated" means "contains water."

4. By heating white copper sulfate, blue copper sulfate is obtained.

5. When white copper sulfate is placed in the refrigerator, it turns blue.

6. White copper sulfate turns blue only in the presence of water.

7. White copper sulfate is anhydrous copper sulfate.

📊 RESULT:

Next Exercise ➡️