Question

na
2
cla and Base.
Classify the following into chemical changes and physical changes.
Are not usually reversible.
One or more new objects are formed.
.
No sound or gas is produced.
The shape or dimension of the object changes.
New smell is not produced.
Heat or radiation is produce.
Chemical changes
Physical changes​

Answer 1

Answer:

1. Chemical Change
2. Chemical Change
3. physical change
4. physical change
5. physical change
6. Chemical Change
7. Chemical Change