Which of the following statements about a compound is incorrect ?

1.	Which of the following statements about a compound is incorrect ?
Answer» A molecule of a compound has atoms of different elements. A compound cannot be separated into its CONSTITUENT elements by physical methods of separation. A compound retains the physical PROPERTIES of its CONSTITUENTS elements. The RATIOOF atoms of different elements in a compound is fixed. Solution :Physical and CHEMICAL properties of a compound are different from those of its constituent elements.

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