defence exam Army Havildar SAC Mock Test Series 2025 General Science Chemistry Basic Concepts of Chemistry
Consider the following statements about a mixture and determine which of the statements is/are correct.
1. A mixture has a variable composition.
2. In compounds, the composition of each new substance is always fixed.
3. A mixture shows the properties of the constituent substances.
1
Only 2 and 3
2
Only 1 and 2
3
1, 2 and 3
4
Only 1