1.

Explain by writing a word equation.a. Respiration is a chemical change.b. Hard water gets softened on mixing with a solutions of washing soda.c. Lime stone powder disappears on adding to dilute hydrochloric acids.d. Bubbles are seen on adding lemon juice to baking soda.

Answer» Explain by writing a word equation.



a. Respiration is a chemical change.



b. Hard water gets softened on mixing with a solutions of washing soda.



c. Lime stone powder disappears on adding to dilute hydrochloric acids.



d. Bubbles are seen on adding lemon juice to baking soda.


Discussion

No Comment Found