Advertisements
Advertisements
प्रश्न
In Haber’s process of producing ammonia _______ is used as a catalyst.
पर्याय
nitrogen
hydrogen
iron
nickel
MCQ
रिकाम्या जागा भरा
Advertisements
उत्तर
In Haber’s process of producing ammonia, iron is used as a catalyst.
shaalaa.com
Effects of Chemical Changes: Production of Heat, Light, Sound and Pressure
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
APPEARS IN
संबंधित प्रश्न
Burning of matchstick is an example for chemical reaction caused by _______
_______ undergoes rusting.
Iron objects undergo rusting when exposed to _______ and _______.
Formation of slaked lime from quicklime is an endothermic reaction.
Match the following.
| Rusting | Photosynthesis |
| Electrolysis | Haber’s process |
| Thermolysis | Iron |
| Food | Brine |
| Catalysis | Decomposition of limestone |
What is pollution?
On heating, calcium carbonate gives calcium oxide and oxygen. Is it an exothermic reaction or an endothermic reaction?
Chemically rust is ______.
Lead nitrate produces brown gas on heating.
Name the nitrate which does not produce brown gas on heating?
