3. State the law of conservation of mass. Explain with an example,
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the mass nither be created nor distroyed.
If there a question in the exam which asking state the law of conservation of *anything* youncan easy answer like given below....
It is a tricky way to get marks... in exam..
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Answer:
mass can neither be created nor be destroyed in a chemical reaction
Explanation:
mass of reactant = mass of product
exception is law of nuclear reaction where Einsteins equation is applicable
it was stated by Lavoiser in 1789
eg- 4H + O2 = 2H2O
4×1g + 2×16g = 36g
36g = 36g
hence proved.
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