Easy 0 likes

Question

Which metal is used as catalyst in Haber’s process for preparation of ammonia?

WBBSE Class X Physical Science Inorganic Chemistry 01 Mark 2025

Answer

Iron (Fe)

Related Questions

More WBBSE Easy level questions

1/12
Easy
Q. Fill up the blank: CaC₂ + N₂ → __________ + C
A. CaCNâ‚‚ (Calcium cyanamide)
Easy
576
Q. Write the name and formula of an organic fertiliser produced from ammonia.
A. Organic Fertilizer produced from ammonia: Name: Urea Formula: CO(NH2)2 OR Black Precipitate...
Easy
681
Q. The gas which is identified by using Nessler’s reagent is (a) NO2 (b) Hâ‚‚S (c)...
A. (d) NH₃ Explanation Nessler's reagent is used to detect ammonia (NH₃) gas....
Easy
911
Q. Write the names of the chemicals used and the balanced chemical equation in the industrial...
A. Chemicals Used: Ammonia (NH3) Carbon dioxide (CO2) Balanced Chemical Equation: 2NH3 +...
Easy
556
Q. Why is concentrated H2SO4 not used to dry ammonia gas ?
A. Concentrated H2SO4 is not used to dry ammonia gas because it reacts...
Moderate
Q. What colour is produced when Hâ‚‚S gas is passed through a solution of potassium dichromate...
A. (c) Green Explanation Hydrogen sulphide (Hâ‚‚S) acts as a reducing agent. When...
Moderate
639
Q. For the preparation of N2 gas in the laboratory, the mixed aqueous solution of which...
A. a. NaNOâ‚‚ and NHâ‚„Cl Explanation: In the laboratory, nitrogen gas is prepared...
Moderate
Q. Write with balanced chemical equation, what happens when hydrogen sulphide is passed through aqueous solution...
A. When hydrogen sulphide (Hâ‚‚S) is passed through an aqueous solution of lead...
Moderate
Q. Write with balanced chemical equation, what happens when dry ammonia gas is passed over heated...
A. When dry ammonia gas is passed over heated sodium, sodamide (sodium amide)...
Moderate
672
Q. Write, with the balanced chemical equation, what happens when dilute sulfuric acid is added to...
A. When dilute sulfuric acid (H2SO4) is added to ferrous sulfide (FeS), a...
Moderate
531
Q. Write the balanced chemical equation for the reaction that occurs in the Haber process for...
A. Balanced Chemical Equation for the Haber Process: N2 (g) + 3H2 ​...
Moderate
899
Q. Write, with the balanced chemical equation, what happens when H2S gas is passed through an...
A. When hydrogen sulfide (H2S) gas is passed through an aqueous solution of...