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Which of the following statements is not correct-
- a)A compound is a pure substance
- b)Compound is homogeneous in nature
- c)Compound always contains two or more elements
- d)Compound can be separated into constituent elements by some physical process
Correct answer is option 'D'. Can you explain this answer?
Most Upvoted Answer
Which of the following statements is not correct-a)A compound is a pur...
Explanation:
Conclusion: The statement that is not correct is D. A compound cannot be separated into its constituent elements by a physical process. It can only be separated by a chemical process.
- A compound is a pure substance: A compound is a substance composed of two or more different elements chemically combined in a fixed proportion. It has a definite chemical composition and properties which are different from the elements that form it. Therefore, this statement is correct.
- Compound is homogeneous in nature: A compound is a homogeneous mixture because its constituents are evenly distributed throughout the sample. Therefore, this statement is correct.
- Compound always contains two or more elements: A compound is formed when two or more elements combine chemically in a fixed proportion. Therefore, this statement is correct.
- Compound can be separated into constituent elements by some physical process: A compound can be separated into its constituent elements only by a chemical process such as electrolysis or heat. Therefore, this statement is incorrect.
Conclusion: The statement that is not correct is D. A compound cannot be separated into its constituent elements by a physical process. It can only be separated by a chemical process.
Community Answer
Which of the following statements is not correct-a)A compound is a pur...
Baesd on physical properties of matter, Elements & compounds come under Pure substances.Compounds can be classified into 2 types based on the constituents present in it.They are organic & inorganic compounds.Both the compounds can not be separated by physical methods. Due to the formation of the chemical bonds present in between the elements they need chemical methods to separate the elements.
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Which of the following statements is not correct-a)A compound is a pure substanceb)Compound is homogeneous in naturec)Compound always contains two or more elementsd)Compound can be separated into constituent elements by some physical processCorrect answer is option 'D'. Can you explain this answer?
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