Q. Which of the following is not a sedimentary rock?
✅ Correct Answer: (B)
Marble
Explanation:
✅ Correct Answer: (B) Marble
Explanation:
- Limestone – Sedimentary rock ✅
- Marble – Metamorphic rock ❌ (formed from limestone under heat and pressure)
- Sandstone – Sedimentary rock ✅
- Shale – Sedimentary rock ✅
Therefore, the rock that is not sedimentary is Marble.
Answer: (B) Marble
Quick Trick:
Sedimentary: LiSaSha → Limestone, Sandstone, Shale
Metamorphic: Marble (from Limestone)
Explanation by: Mr. Dubey
✅ Correct Answer: (B) Marble
Explanation:
- Limestone – Sedimentary rock ✅
- Marble – Metamorphic rock ❌ (formed from limestone under heat and pressure)
- Sandstone – Sedimentary rock ✅
- Shale – Sedimentary rock ✅
Therefore, the rock that is not sedimentary is Marble.
Answer: (B) Marble
Quick Trick:
Sedimentary: LiSaSha → Limestone, Sandstone, Shale
Metamorphic: Marble (from Limestone)