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- Engineering
- Why alkaline earth metals react slowly with strong acids: Option: 1 Because of the formation of sulphides <
- #Engineering
- #Chemistry
- #S - Block Elements (Alkali and Alkaline Earth Metals)
- #Joint Entrance Examination Main
- #Class 11
Why alkaline earth metals react slowly with strong acids:
Option: 1
Because of the formation of sulphides
Option: 2
Because of the formation of carbonates.
Option: 3
Because of the formation of oxides.
Option: 4
Because of the formation of sulphates.
Answers (1)
The thin layer of oxides on the surface of metal passivates the metal and renders a slow reaction with the acid.
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