The incorrect statement among the following regarding Beryllium is-
1. It is rendered passive by nitric acid.
2. lt forms Be2C
3. It's salts rarely hydrolyze.
4. It's hydride is electron-deficient and polymeric.
Ionic mobility of which of the following alkali metal ions is lowest when aqueous solution of their salts are put under an electric field?
The suspension of slaked lime in water is known as
1. lime water
2. quick lime
3. milk of lime
4. washing of lime
The most acidic oxide among the following is -