defence exam Indian Army Nursing Assistant Mock Test Series 2025 General Science Chemistry Basic Concepts of Chemistry
Which of the following come under the category of chemical change?
A. Growth of plant
B. Rusting of iron
C. Mixing of iron fillings and sand
D. Freezing of water
E. None of the above
Choose the most appropriate answer from the options given below:
1
E only
2
B only
3
C only
4
B and C only