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Why manganese and Magnesium are good reducing agents and not the other metals as other metals cannot liberate hydrogen gas when treated with nitric acid

Why manganese and Magnesium are good reducing agents and not the other metals

as other metals cannot liberate hydrogen gas when treated with nitric acid

Grade:10

2 Answers

Vikas TU
14149 Points
4 years ago
Hiii 
Nitric acis is strong oxidising agent as soon as hydrogen gas is formed in the reaction it gets oxidised into H2o by nitric acid and itself reduced to No2 N2O or NO , hydrogen gas isnot evolved.
KUMAR
16 Points
4 years ago
nitric acid is a good reducing agent so’hydrogen gas is formed in the reaction gets oxidised itself into water by nitric acid and itself reduced to N2O NO NO2 HYDROEN GAS IS NOT EVOLVED

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