Question

11. Identify the reversible and irreversible changes among the following: (i) Heating of the coil of an electric heater (ii) Magnetisation of a needle (iii) Soil erosion (iv) Expansion of a metallic rim (v) Dissolving baking soda in water Reversible Irreversible (A) (ii), (iii) (i), (iv), (v) (B) (i), (iii), (v) (ii), (iv) (C) (i), (ii), (iv) (iii), (v) (D) (iv), (v) (i), (ii), (iii)​

Answer 1

Answer:

I think so it will be option C