Which of the following statements about a compound is incorrect?
A. A compound retains the physical properties of its constituent elements.
B. The ratio of atoms of different elements in a compound is fixed
C. A compound cannot be separated into its constituent elements by physical methods of separation.
D. A molecule of a compound has atoms of different elements.
Answer:A
Which of the following statements about a compound is incorrect?
A. A compound retains the physical properties of its constituent elements. B. The ratio of atoms of different elements in a compound is fixed C. A compound cannot be separated into its constituent elements by physical methods of separation. D. A molecule of a compound has atoms of different elements.