Ques3. Answer the following question: Q1-Give any two examples of ch

1.	Ques3. Answer the following question: Q1-Give any two examples of chemical change.Q2-What do you mean by reversible changes?Q3-Define sublimation with an example.Q4-Differentiate between the periodic and non- periodic changes.Q5-Differentiate between the desirable and undesirable changes
Answer» ONG>Answer: 1st one.iron turns to rust and BURNING of paper

Ques3. Answer the following question: Q1-Give any two examples of chemical change.Q2-What do you mean by reversible changes?Q3-Define sublimation with an example.Q4-Differentiate between the periodic and non- periodic changes.Q5-Differentiate between the desirable and undesirable changes

Answer» ONG>Answer:

1st one.iron turns to rust and BURNING of paper