Chemistry
Grade-9
Easy
Question
Which of the following statements are correct?
- Law of conservation of mass was first given by Proust.
- Law of definite proportions was first given by Lavoisier.
- Law of multiple proportions was given by Dalton.
- None of the following
Hint:
Law of multiple proportions was given by Dalton.
The correct answer is: Law of multiple proportions was given by Dalton.
- Law of definite proportions was first given by Proust.
- Law of multiple proportions was given by Dalton.
- Law of conservation of mass was first given by Lavoisier.
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