Chrome green is

Options

A. Chromium sulphate
B. Chromium chloride
C. Chromium nitrate
D. Chromium oxide

Answer

**Step-by-Step Solution:**

1. **Identify the Question**: The question asks for the identity of "Chrome green."

2. **Analyze the Options**: The options provided are:
- Chromium sulfate
- Chromium chloride
- Chromium nitrite
- Chromium oxide

3. **Recall the Definition**: Chrome green is a term commonly used to refer to a specific chromium compound known for its green color.

4. **Determine the Correct Compound**: Among the options, we need to identify which one is known as chrome green. The green-colored compound of chromium is chromium(III) oxide.

5. **Write the Chemical Formula**: The chemical formula for chromium(III) oxide is Cr₂O₃.

6. **Conclusion**: Therefore, the correct answer to the question "Chrome green is" is chromium oxide (Cr₂O₃).

**Final Answer**: Chrome green is chromium oxide (Cr₂O₃).

---