Question

Which of the following is an
exothermic change?
A. Dissolving salt in water
B. Painting an iron grill
C. Burning of wood
D. Writing with a pen
​

Answer 1

Explanation:

Which of the following is an

exothermic change?

A. Dissolving salt in water

B. Painting an iron grill

C. Burning of wood √

D. Writing with a pen

_______&