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Consider the following statements regarding Limestones:
1. Limestone is a sedimentary rock of organic origin.
2. Dolomite is a type of limestone where magnesium is present along with calcite.
3. During orogeny, limestone recrystallizes into shale.
Which of the above statements is/are correct?
1. Limestone is a sedimentary rock of organic origin.
2. Dolomite is a type of limestone where magnesium is present along with calcite.
3. During orogeny, limestone recrystallizes into shale.
Which of the above statements is/are correct?
- a)1 and 2 only
- b)1 and 3 only
- c)2 and 3 only
- d)3 only
Correct answer is option 'A'. Can you explain this answer?
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Most Upvoted Answer
Consider the following statements regarding Limestones:1. Limestone is...
1 option is correct because the limestone is chemically calcium carbonate which is organic compound
and 2 option is correct because the chemical formula of dolomite was mg(sio⁴)² in that compound both calcite that is sio⁴ and magnesium I.e mg foundation their formulae
and 2 option is correct because the chemical formula of dolomite was mg(sio⁴)² in that compound both calcite that is sio⁴ and magnesium I.e mg foundation their formulae
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Community Answer
Consider the following statements regarding Limestones:1. Limestone is...
Limestones are sedimentary rocks that are primarily composed of the mineral calcite (calcium carbonate). They are formed from the accumulation and consolidation of organic remains, such as shells, coral, algae, and other marine organisms. Limestone is widely distributed and can be found in various geological settings around the world.
1. Limestone is a sedimentary rock of organic origin.
- This statement is correct. Limestone is indeed a sedimentary rock that is formed from the accumulation and compaction of organic remains. Over time, the remains of marine organisms settle on the ocean floor and undergo lithification, which results in the formation of limestone.
2. Dolomite is a type of limestone where magnesium is present along with calcite.
- This statement is also correct. Dolomite is a type of limestone that contains both calcium carbonate (calcite) and magnesium carbonate (dolomite). It is formed through the alteration of limestone by magnesium-rich fluids or through the direct precipitation of dolomite from seawater. The presence of magnesium gives dolomite its distinct properties and appearance.
3. During orogeny, limestone recrystallizes into shale.
- This statement is incorrect. During orogeny, which refers to the process of mountain building, limestone does not typically recrystallize into shale. Instead, limestone can undergo metamorphism and recrystallize into a different type of rock called marble. Shale, on the other hand, is a fine-grained sedimentary rock that is primarily composed of clay minerals.
In conclusion, the correct statements regarding limestones are:
- Limestone is a sedimentary rock of organic origin.
- Dolomite is a type of limestone where magnesium is present along with calcite.
1. Limestone is a sedimentary rock of organic origin.
- This statement is correct. Limestone is indeed a sedimentary rock that is formed from the accumulation and compaction of organic remains. Over time, the remains of marine organisms settle on the ocean floor and undergo lithification, which results in the formation of limestone.
2. Dolomite is a type of limestone where magnesium is present along with calcite.
- This statement is also correct. Dolomite is a type of limestone that contains both calcium carbonate (calcite) and magnesium carbonate (dolomite). It is formed through the alteration of limestone by magnesium-rich fluids or through the direct precipitation of dolomite from seawater. The presence of magnesium gives dolomite its distinct properties and appearance.
3. During orogeny, limestone recrystallizes into shale.
- This statement is incorrect. During orogeny, which refers to the process of mountain building, limestone does not typically recrystallize into shale. Instead, limestone can undergo metamorphism and recrystallize into a different type of rock called marble. Shale, on the other hand, is a fine-grained sedimentary rock that is primarily composed of clay minerals.
In conclusion, the correct statements regarding limestones are:
- Limestone is a sedimentary rock of organic origin.
- Dolomite is a type of limestone where magnesium is present along with calcite.
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Consider the following statements regarding Limestones:1. Limestone is a sedimentary rock of organic origin.2. Dolomite is a type of limestone where magnesium is present along with calcite.3. During orogeny, limestone recrystallizes into shale.Which of the above statements is/are correct?a)1 and 2 onlyb)1 and 3 onlyc)2 and 3 onlyd)3 onlyCorrect answer is option 'A'. Can you explain this answer?
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Consider the following statements regarding Limestones:1. Limestone is a sedimentary rock of organic origin.2. Dolomite is a type of limestone where magnesium is present along with calcite.3. During orogeny, limestone recrystallizes into shale.Which of the above statements is/are correct?a)1 and 2 onlyb)1 and 3 onlyc)2 and 3 onlyd)3 onlyCorrect answer is option 'A'. Can you explain this answer? for UPSC 2024 is part of UPSC preparation. The Question and answers have been prepared according to the UPSC exam syllabus. Information about Consider the following statements regarding Limestones:1. Limestone is a sedimentary rock of organic origin.2. Dolomite is a type of limestone where magnesium is present along with calcite.3. During orogeny, limestone recrystallizes into shale.Which of the above statements is/are correct?a)1 and 2 onlyb)1 and 3 onlyc)2 and 3 onlyd)3 onlyCorrect answer is option 'A'. Can you explain this answer? covers all topics & solutions for UPSC 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Consider the following statements regarding Limestones:1. Limestone is a sedimentary rock of organic origin.2. Dolomite is a type of limestone where magnesium is present along with calcite.3. During orogeny, limestone recrystallizes into shale.Which of the above statements is/are correct?a)1 and 2 onlyb)1 and 3 onlyc)2 and 3 onlyd)3 onlyCorrect answer is option 'A'. Can you explain this answer?.
Consider the following statements regarding Limestones:1. Limestone is a sedimentary rock of organic origin.2. Dolomite is a type of limestone where magnesium is present along with calcite.3. During orogeny, limestone recrystallizes into shale.Which of the above statements is/are correct?a)1 and 2 onlyb)1 and 3 onlyc)2 and 3 onlyd)3 onlyCorrect answer is option 'A'. Can you explain this answer? for UPSC 2024 is part of UPSC preparation. The Question and answers have been prepared according to the UPSC exam syllabus. Information about Consider the following statements regarding Limestones:1. Limestone is a sedimentary rock of organic origin.2. Dolomite is a type of limestone where magnesium is present along with calcite.3. During orogeny, limestone recrystallizes into shale.Which of the above statements is/are correct?a)1 and 2 onlyb)1 and 3 onlyc)2 and 3 onlyd)3 onlyCorrect answer is option 'A'. Can you explain this answer? covers all topics & solutions for UPSC 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Consider the following statements regarding Limestones:1. Limestone is a sedimentary rock of organic origin.2. Dolomite is a type of limestone where magnesium is present along with calcite.3. During orogeny, limestone recrystallizes into shale.Which of the above statements is/are correct?a)1 and 2 onlyb)1 and 3 onlyc)2 and 3 onlyd)3 onlyCorrect answer is option 'A'. Can you explain this answer?.
Solutions for Consider the following statements regarding Limestones:1. Limestone is a sedimentary rock of organic origin.2. Dolomite is a type of limestone where magnesium is present along with calcite.3. During orogeny, limestone recrystallizes into shale.Which of the above statements is/are correct?a)1 and 2 onlyb)1 and 3 onlyc)2 and 3 onlyd)3 onlyCorrect answer is option 'A'. Can you explain this answer? in English & in Hindi are available as part of our courses for UPSC.
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Consider the following statements regarding Limestones:1. Limestone is a sedimentary rock of organic origin.2. Dolomite is a type of limestone where magnesium is present along with calcite.3. During orogeny, limestone recrystallizes into shale.Which of the above statements is/are correct?a)1 and 2 onlyb)1 and 3 onlyc)2 and 3 onlyd)3 onlyCorrect answer is option 'A'. Can you explain this answer?, a detailed solution for Consider the following statements regarding Limestones:1. Limestone is a sedimentary rock of organic origin.2. Dolomite is a type of limestone where magnesium is present along with calcite.3. During orogeny, limestone recrystallizes into shale.Which of the above statements is/are correct?a)1 and 2 onlyb)1 and 3 onlyc)2 and 3 onlyd)3 onlyCorrect answer is option 'A'. Can you explain this answer? has been provided alongside types of Consider the following statements regarding Limestones:1. Limestone is a sedimentary rock of organic origin.2. Dolomite is a type of limestone where magnesium is present along with calcite.3. During orogeny, limestone recrystallizes into shale.Which of the above statements is/are correct?a)1 and 2 onlyb)1 and 3 onlyc)2 and 3 onlyd)3 onlyCorrect answer is option 'A'. Can you explain this answer? theory, EduRev gives you an
ample number of questions to practice Consider the following statements regarding Limestones:1. Limestone is a sedimentary rock of organic origin.2. Dolomite is a type of limestone where magnesium is present along with calcite.3. During orogeny, limestone recrystallizes into shale.Which of the above statements is/are correct?a)1 and 2 onlyb)1 and 3 onlyc)2 and 3 onlyd)3 onlyCorrect answer is option 'A'. Can you explain this answer? tests, examples and also practice UPSC tests.
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