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Tardigrade
Question
Chemistry
Alkali metal when exposed to air tarnish quickly due to the
Q. Alkali metal when exposed to air tarnish quickly due to the
2504
257
The s-Block Elements
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A
formation of their hydroxides
14%
B
formation of their carbonates
6%
C
formation of their oxides
32%
D
all the above
48%
Solution:
When exposed to air, the alkali metals tarnish quickly. This is because, they react with oxygen, moisture and carbon dioxide present in air to form oxides, hydroxides and carbonates