41 - 41 of 41 Questions
# | Question | Ans |
---|---|---|
41. |
Which compound is a component of baking powder? A. Na2CO3 B. Na2SO4 C. KH2CO3 D. NaHCO3 E. NaHSO4 |
D |
41. |
Which compound is a component of baking powder? A. Na2CO3 B. Na2SO4 C. KH2CO3 D. NaHCO3 E. NaHSO4 |
D |