Question

6. Dissolving common salt in water
(vi) Galvanisation
Answer the following questions in about 10 words:
Melting of wax is a change where a solid changes to liquid state. Give one more such change which you
observe in your surroundings,
Z. What kind of change is shown by tearing of paper?
3. In which changes do substances undergochemical transformation physical or chemical?​

Answer 1

Answer:how to do this?

Explanation:

Answer 2

Here's your answer :-

Galvanisation is the process of applying a protective zinc coating to steel or iron, to prevent rusting.

Melting of ice in the presence of sunlight into water where a solid chages to liquid state.

last answer chemical change