Which of the following is not a characteristic of a chemical change ?(

1.	Which of the following is not a characteristic of a chemical change ?(a)it is irreversible (b)no net energy change is involved(c)new substance is formed(d)it involves absorption or liberation of energy
Answer» Answer: No net energy change is involved. characteristic of a CHEMICAL change is as follows:- i) It is irreversible. ii) A NEW SUBSTANCE is formed. iii) Involves absorption or liberation of energy. therefore, Option B No net energy change is involved is not a characteristic of a chemical change

Which of the following is not a characteristic of a chemical change ?(a)it is irreversible (b)no net energy change is involved(c)new substance is formed(d)it involves absorption or liberation of energy

Answer»

Answer:

No net energy change is involved.

characteristic of a CHEMICAL change is as follows:-

i) It is irreversible.

ii) A NEW SUBSTANCE is formed.

iii) Involves absorption or liberation of energy.

therefore,

Option B No net energy change is involved

is not a characteristic of a chemical change