A. CH4 N2 and CO2
B. H2 N2 and CO
C. H2 CO2 and H2O
D. H2O N2 and H2
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Related Mcqs:
- Which one of the following raw material is not present in the cement ?
- A. lime stone B. gypsum C. KNO3 D. iron oxide...
- The composition of mixture of clay and lime stone in the raw for cement material is __________________?
- A. 75% lime stone and 25% clay B. 25% lime stone and 75% clay C. 15% lime stone and 55% clay D. 55% lime stone and 15% clay...
- Which one of the following statement is correct for urea ?
- A. it is a synthetic fertilizer B. it is a natural fertilizer C. it provides micronutrients to the plants D. it is an inorganic water soluble compound...
- Addition of urea to the soil is ____________ reaction?
- A. endothermic B. exothermic C. both a and b D. no heat energy is involved...
- The cooling of molten urea by air in the tower is called______________________?
- A. prilling B. evaporation C. condensation D. crystallization...
- The percentage of nitrogen in urea is________________?
- A. 36% B. 46% C. 56% D. 66%...
- The gas used in manufacturing of urea fertilizer__________________?
- A. C2H6 B. C2H4 C. C2H2 D. CH4...
- Urea as a fertilizer contains:____________?
- A. 57% N B. 73% N C. 46% N D. 53% N Submitted by: TAHREEM RAJPOOT...
- Which of the following is the most suitable catalyst for ammonia synthesis ?
- A. Pt B. ZnO + Cr2O3 C. Fe in fused mixture of Al2O3 + SiQ2 + MgO D. All of the above...
- Which sequence of steps is correct for the manufacture of cement ?
- A. crushing heating mixing grinding B. crushing mixing heating grinding and mixing C. crushing grinding mixing heating D. mixing heating grinding crushing...
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