Basic oxides are oxides that react with water to form a base (alkaline solution) when dissolved. Bismuth (III) oxide (Bi2O3) is a basic oxide that reacts with water to form a basic solution.
So, the correct option is (C): Bi2O3
The number of oxygen atoms present in chemical formula of fuming sulphuric acid is _______.
List I (Spectral Lines of Hydrogen for transitions from) | List II (Wavelength (nm)) | ||
A. | n2 = 3 to n1 = 2 | I. | 410.2 |
B. | n2 = 4 to n1 = 2 | II. | 434.1 |
C. | n2 = 5 to n1 = 2 | III. | 656.3 |
D. | n2 = 6 to n1 = 2 | IV. | 486.1 |