Question

व्हिच ऑफ दिस इज नॉट एंड इक्वेशन ऑफ ए फिजिकल चेंज​

Answer 1

Answer:

Physical changes are limited to changes that result in a difference in display without changing the composition. Burning of paper is technically called combustion. It represents a chemical reaction whereby the carbon compounds in the paper are oxidized into different chemicals like carbon dioxide and water vapor. This is a chemical change.