Question

Statement 1 (S1): A chemical compound always contains the same elements combined in the same proportion by mass. ​ Statement 2 (S2): The above postulate is the result of the law of conservation of mass.

• A. S1 is true but S2 is false
• B. Both S1 and S1 are true
• C. Both S1 and S1 are false
• D. S1 is false but S2 is true

Answer 1

The correct option is A S1 is true but S2 is false

The correct answer is option C.