मराठी

Choose the Correct Answer from the Options Given Below : - Chemistry

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प्रश्न

Choose the correct answer from the options given below :

 In the Haber's process for the manufacture of NH3, iron is used as catalyst and molybedenum as promoter. The function of promoter is

पर्याय

  • To Increase the rate of combination of gases

  • To raise the activation energy of the reaction

  • To increase the activity of the catalyst

  • To increase the yield of ammonia.

MCQ
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उत्तर

 To increase the activity of the catalyst

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  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 9.1: Ammonia - Exercise 4 [पृष्ठ २२२]

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फ्रँक Chemistry Part 2 [English] Class 10 ICSE
पाठ 9.1 Ammonia
Exercise 4 | Q 1.7 | पृष्ठ २२२

संबंधित प्रश्‍न

Name the process used to manufacture ammonia from its elements.


Explain the following:
The source of heat is removed after sometime in Haber's process.


Explain the following:

Dry N2 and H2 must be used in the Haber's process.


Explain the following:

 A promoter is added along with the catalyst in the Haber's process.


What is the purpose of Haber's process? Name the gaseous inputs in the Haber's process and state the ratio by volume in which the gases are mixed. What is done to increase the rate of the reaction in Haber's process? Give two different ways by which the product can be separated from the reactants.

What is the purpose of Haber's process? Name the gaseous inputs in the Haber's process and state the ratio by volume in which the gases are mixed. What is done to increase the rate of the reaction in Haber's process? Give two different ways by which the product can be separated from the reactants.

The questions below are related to the manufacture of ammonia.

(i) Name the process

(ii) In what ratio must the reactants be taken

(iii) Name the catalyst used

(iv) Give the equation for the manufacture of ammonia

(v) Ammonia can act as a reducing agent write a relevant equation for such a reaction.


Copy and complete the following table :

  Name of the products Name of the catalyst  Approximate ternperature Approximate pressure
Haber's
Process
       

State the following condition required in the Haber’s process:

Temperature


State the terms/process for the following:

The name of the process by which Ammonia is manufactured on a large scale.


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