Identify which of the following are chemical change(s)
(A) Tarnishing of a silver cup
(B) Sublimation of naphthalene balls
(C) Electrolysis of water
(D) Condensation of steam
(E) Drawing wire from aluminum
1
A, B
2
C, D
3
A, C
4
B, D
Identify which of the following are chemical change(s)
(A) Tarnishing of a silver cup
(B) Sublimation of naphthalene balls
(C) Electrolysis of water
(D) Condensation of steam
(E) Drawing wire from aluminum