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Direction: Sanjana observed that when 3.0 gm of carbon is burnt in 8.0 gm of oxygen, 11.0 gm of carbon dioxide is produced. Based on the given information, answer the following questions.
Q. In a chemical substance, elements are present in a definite proportion by ______.
  • a)
    Atomic number
  • b)
    Electron
  • c)
    Mass
  • d)
    Neutron
Correct answer is option 'C'. Can you explain this answer?
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Direction: Sanjana observed that when 3.0 gm of carbon is burnt in 8....
The elements are present in a definite proportion by mass.
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Direction: Sanjana observed that when 3.0 gm of carbon is burnt in 8....
Atomic number
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Direction: Sanjana observed that when 3.0 gm of carbon is burnt in 8.0 gm of oxygen, 11.0 gm of carbon dioxide is produced. Based on the given information, answer the following questions.Q. In a chemical substance, elements are present in a definite proportion by ______.a)Atomic numberb)Electronc)Massd)NeutronCorrect answer is option 'C'. Can you explain this answer?
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Direction: Sanjana observed that when 3.0 gm of carbon is burnt in 8.0 gm of oxygen, 11.0 gm of carbon dioxide is produced. Based on the given information, answer the following questions.Q. In a chemical substance, elements are present in a definite proportion by ______.a)Atomic numberb)Electronc)Massd)NeutronCorrect answer is option 'C'. Can you explain this answer? for Class 9 2024 is part of Class 9 preparation. The Question and answers have been prepared according to the Class 9 exam syllabus. Information about Direction: Sanjana observed that when 3.0 gm of carbon is burnt in 8.0 gm of oxygen, 11.0 gm of carbon dioxide is produced. Based on the given information, answer the following questions.Q. In a chemical substance, elements are present in a definite proportion by ______.a)Atomic numberb)Electronc)Massd)NeutronCorrect answer is option 'C'. Can you explain this answer? covers all topics & solutions for Class 9 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Direction: Sanjana observed that when 3.0 gm of carbon is burnt in 8.0 gm of oxygen, 11.0 gm of carbon dioxide is produced. Based on the given information, answer the following questions.Q. In a chemical substance, elements are present in a definite proportion by ______.a)Atomic numberb)Electronc)Massd)NeutronCorrect answer is option 'C'. Can you explain this answer?.
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