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प्रश्न
Choose the correct answer from the option given below :
When treated with nitric acid which of the following liberate hydrogen?
पर्याय
Zinc
Magnesium
Copper
Mercury
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उत्तर
Magnesium
संबंधित प्रश्न
Ammonia is used in the Ostwald process.
Why is quartz used in this process?
Can we use conc. HCl in place of Conc. H2SO4 ?
Why is freshly prepared ferrous sulphate solution used in the ring test?
Give reason for the following:
Commercial nitric acid is yellow in colour, but when it is diluted with water, it turns colourless.
Give reason for the following:
Aqua regia dissolves gold and platinum.
Write balanced equation and name the product formed when :
Sodium hydrogen carbonate is added to nitric acid.
Write a balanced equation for the production of nitrogen dioxide using copper.
What do you see when concentrated nitric acid is added to copper?
Copy and complete the following table relating to important industrial processes output refers to the product of the process not the intermediate steps.
| Name of process | Inputs | Catalyst | Equation for catalysed reaction | Output |
| Haber process | Hydrogen + | |||
|
Ammonia + |
Nitric acid |
Name the gas evolved:
The gas produced on heating sodium nitrate.
