Question

Whichmetalevolveshydrogenonreacting withcolddilutehno3

Answer 1

Answer:

Mg and Mn react with cold dil. HNO3 to give H2. Fe will react as follows (Will get oxidized to Fe2+ or Fe3+ by HNO3, depending on many factors, primarily conc.)

Answer 2

Answer:

Hey mate answer of your question is give below by me.

Explanation:

Mg and Mn react with cold dil. HNO3 to give H2. Fe will react as follows (Will get oxidized to Fe2+ or Fe3+ by HNO3, depending on many factors, primarily conc.)

I hope it can help you..