Question

Which of the following statements about a compound is incorrect?

(i) A molecule of a compound has atoms of different elements.

(ii) A compound cannot be separated into its constituent elements by

physical methods of separation.

(iii) A compound retains the physical properties of its constituent elements.

(iv) The ratio of atoms of different elements in a compound is fixed​

Answer 1

Answer:

3rd is incorrect

Explanation:

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Answer 2

Answer:

the incorrect one is the third one

Explanation:

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