Answer:
a process that involves rearrangement of the molecular or ionic structure of a substance, as distinct from a change in physical form or a nuclear reaction
Answer:
Solid, Liquid, Gas
Hope it helps! ^^
Explanation:
Acid-base reaction will give salt and water.
The 2nd option is correct.
By circle fraction additional number for the number
As a wave and also as a particle. This was proposed by Einstain and it is a theory.