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Which of the following are not sedimentary rocks?
1. Sandstone
2. Limestone
3. Marble
4. Slate
Choose the correct answer using the code below
  • a)
    2 and 3 only
  • b)
    3 and 4 only
  • c)
    1 and 4 only
  • d)
    1 and 3 only
Correct answer is option 'B'. Can you explain this answer?
Most Upvoted Answer
Which of the following are not sedimentary rocks? 1. Sandstone2. Lime...
Explanation:
Not sedimentary rocks:
- Limestone: Limestone is a sedimentary rock formed from the remains of marine organisms such as coral and shells. It is composed mostly of calcium carbonate.
- Marble: Marble is a metamorphic rock formed from limestone that has undergone heat and pressure. It is composed of recrystallized carbonate minerals.
Therefore, limestone and marble are not sedimentary rocks, unlike sandstone and slate.
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Community Answer
Which of the following are not sedimentary rocks? 1. Sandstone2. Lime...
Basic idea is sedimentary rocks are something which can be easily broken down as in by runoff of water.
For ex -> Chalk, SandStone[kind of kankar]

Marble is hard, used in our homes, so it cant be sedimentary rock.
Regarding Slate,
It is made up of shale, which is a sedimentary rock.

Slate is formed from shale, a sedimentary rock, through a process called low-grade metamorphism. 
This process is caused by heat and pressure from the Earth


Shale is 
a fine-grained, sedimentary rock that's made up of clay and silt-sized particles

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Which of the following are not sedimentary rocks? 1. Sandstone2. Limestone3. Marble4. SlateChoose the correct answer using the code below a) 2 and 3 onlyb) 3 and 4 onlyc) 1 and 4 onlyd) 1 and 3 onlyCorrect answer is option 'B'. Can you explain this answer?
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