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प्रश्न
What do you observe when?
Concentrated nitric acid is dropped on a hot surface?
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उत्तर
Reddish brown fumes of nitrogen dioxide are observed.
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संबंधित प्रश्न
What is passive iron?
Give two chemical equations for the following:
Nitric acid showing as acidic character.
Write an equation for the following conversions A, B, C and D.
What is meant by the following term?
Decrepitation
Give reason for the following:
Aluminum does not react with nitric acid of any concentration.
Fill in the blank with appropriate word/words.
Aqua regia is a mixture of _______ and________
Write the balanced equation for the equation preparation of nitric acid from potassium nitrate.
Describe what you see when concentrated nitric acid is added to copper.
What happens when
Common salt solution is added to silver nitrate solution and NH3 solution add to it.
From the following list of substances, choose one substance in the case which matches the description given below:
Ammonium nitrate, calcium hydrogen carbonate, copper carbonate, lead nitrate, potassium nitrate, sodium carbonate, sodium hydrogen carbonate, zinc carbonate.
A Substance that gives off only oxygen when heated.
