Which of the following pair of metals react with very dilute HNO3 to evolve H2gas.(a) Pb, Cu(b) Na, K(c) Mg, Mn(d) Al, Zn

Question

Which of the following pair of metals react with very dilute HNO3 to evolve H2gas.(a) Pb, Cu(b) Na, K(c) Mg, Mn(d) Al, Zn
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Solution 1

The metals that react with very dilute HNO3 to evolve H2 gas are Magnesium (Mg) and Manganese (Mn). So, the correct answer is (c) Mg, Mn.

Here's the step by step explanation:

  1. Nitric acid (HNO3) is a strong oxidizing agent. It oxidizes the hydrogen gas produced during the reaction to water and i Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solve study prob
Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solv

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