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Class 10 Science Medium Mcq English Medium

Which two metals react with very dilute nitric acid to evolve hydrogen gas

Question
Which two metals react with very dilute nitric acid to evolve hydrogen gas
Copper and silver
Magnesium and manganese
Gold and platinum
Zinc and lead
Answer
Magnesium and manganese
Detailed Explanation
Magnesium and manganese are exceptions that react with very dilute HNO3 to evolve hydrogen gas.
Metals, in their pure state, generally have Science · Metals and Non-metals The shining nature of a freshly cut metal surface is called Science · Metals and Non-metals The ability of metals to be beaten into thin sheets is called Science · Metals and Non-metals The most malleable metals, according to the chapter, are Science · Metals and Non-metals

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