Why hydrogen is not evolved with nitric acid
The same question, asked 3 times: 2024*, 2025*, 2026. Every wording below, oldest first.
Try each one first, then open its answer.
Question 1
2024
Two statements are given, one labelled Assertion (A) and the other labelled Reason (R). Select the correct answer from the options given below.17Assertion (A) : Hydrogen gas is not evolved when zinc reacts with nitric acid. Reason (R) : Nitric acid oxidises the hydrogen gas produced to water and itself gets reduced.Tap an option to check your answer.
Question 2
2025
Two statements are given, one labelled Assertion (A) and the other labelled Reason (R). Select the correct answer from the options given below.17Assertion (A) : Hydrogen gas is not evolved when a metal reacts with nitric acid. Reason (R) : Nitric acid is a strong reducing agent and reduces the hydrogen produced in the reaction to water.Tap an option to check your answer.
Question 3
2026
23Which gas is evolved when magnesium metal reacts with very dilute ?Tap an option to check your answer.