The name “alkali” is derived from…………... language.
a) Latin
b) Greek
c) Arabic
d) French
Alkali means………….
a) water
b) acid
c) rock
d) ashes
Alkali metals were first found in the ashes of
a) animals
b) plants
c) fungi
d) rocks
Alkali metals when react with water, they form…………..
a) strong alkalis
b) weak base
c) strong acid
d) weak acids
Which of the following is/are alkali metal/s?
a) lithium and rubidium
b) sodium and potassium
c) cesium and francium
d) all of these
Alkali metals have…..electron/s in their valence shell?
a) one
b) two
c) three
d) seven
