Advertisements
Advertisements
प्रश्न
Choose the correct answer from the option given below:
The catalyst used in the manufacture of HNO3 by Ostwald process is
विकल्प
Platinum black
Finely dividend nickel
Vanadium pentoxide
Platinum gauze
Advertisements
उत्तर
Platinum gauze
APPEARS IN
संबंधित प्रश्न
How will you prepare the following from nitric acid?
Sodium nitrate
Mention three important uses of nitric acid. Give the property of nitric acid involved in the use.
In which ratio reactants are taken in Ostwald process?
Why is freshly prepared ferrous sulphate solution used in the ring test?
Write balanced equation for the preparation of nitric acid from potassium nitrate.
Write the equation for the laboratory preparation of nitric acid from potassium nitrate and concentrated sulphuric acid.
What is the special feature of the apparatus that is used in the laboratory preparation of nitric acid?
What happens when
Common salt solution is added to silver nitrate solution and NH3 solution add to it.
Explain why only all-glass apparatus should be used for the preparation of nitric acid by heating concentrated sulphuric acid and potassium nitrate.
Complete the table:
| Name of Process | Inputs | Equation | Output |
| Ammonia + Air | Nitric acid |
