2. Which of the following represents a physical change?
(a) H20(l) -H2O(g)
(6) 2H20(l) =2H2(g) + O2(g)
(c) C(s) + O2(g) → CO2(g)
(d) 2H2(g) + O2(g) → 2H20(l).
Answers
Answered by
1
Answer:
options a
that's your answer
Similar questions
Physics,
2 months ago
Math,
2 months ago
History,
10 months ago
Science,
10 months ago
Computer Science,
10 months ago