Chemistry · Some Basic Concepts of Chemistry
हिन्दीTwo independent samples of cupric carbonate (one natural and one synthetic) were found to have identical percentage composition of copper, carbon, and oxygen. This observation illustrates which fundamental chemical law?
Correct answer · Option 2
Law of Definite Proportions
Explanation
The Law of Definite Proportions states that a given compound always contains exactly the same proportion of elements by weight.