What are the 4 laws of conservation

1.	What are the 4 laws of conservation
Answer» gyes I am not asking law of chemical combination<br>1.law of conservation of mass 2.law of definite proportion 3.law of multiple proportion 4.gay lussac\'s law of gaseous state<br>1. Law of conservation of mass2. Law of definate proportion3. Law of multiple proportion4. Gay lusac law

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