A. CaO and KOH
B. CaO and NaOH
C. NaOH and Na2O
D. Na2O and KOH
Correct Answer: CaO and NaOH ✔
Last Updated: February 11, 2021
A. CaO and KOH
B. CaO and NaOH
C. NaOH and Na2O
D. Na2O and KOH
Correct Answer: CaO and NaOH ✔
Last Updated: February 11, 2021