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Class 10 Chemistry Chemical Industries


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Howureaismanufactured?Explainshowingtheflowsheetdiagram?How urea is manufactured? Explain showing the flow sheet diagram?

7. In Solvays process slaked lime is used to:a. prepare \mathrm{CO}_{2} b. prepare quick lime.c. recover ammoniad. form \mathrm{Na}_{2} \mathrm{CO}_{3}
7. In Solvays process slaked lime is used to:a. prepare  \mathrm{CO}_{2} b. prepare quick lime.c. recover ammoniad. form  \mathrm{Na}_{2} \mathrm{CO}_{3}

7.InSolvaysprocessslakedlimeisusedto:a.prepareCO2b.preparequicklime.c.recoverammoniad.formNa2CO37. In Solvays process slaked lime is used to:a. prepare \mathrm{CO}_{2} b. prepare quick lime.c. recover ammoniad. form \mathrm{Na}_{2} \mathrm{CO}_{3}

5. What are the advantages of Solvays process?
5. What are the advantages of Solvays process?

5.WhataretheadvantagesofSolvaysprocess?5. What are the advantages of Solvays process?

How crude oil is refined? Explain two important fractions of petroleum along with their usage?
How crude oil is refined? Explain two important fractions of petroleum along with their usage?

Howcrudeoilisrefined?Explaintwoimportantfractionsofpetroleumalongwiththeirusage?How crude oil is refined? Explain two important fractions of petroleum along with their usage?

2. What is a detergent? Describe the cleaning action of detergent.
2. What is a detergent? Describe the cleaning action of detergent.

2.Whatisadetergent?Describethecleaningactionofdetergent.2. What is a detergent? Describe the cleaning action of detergent.

1. Concentration is a \mathrm{~ b . ~ s e p a r t a r e n t} b. separating techniqued. cooling technique
1. Concentration is a \mathrm{~ b . ~ s e p a r t a r e n t} b. separating techniqued. cooling technique

1.Concentrationisa b. separtarentb.separatingtechniqued.coolingtechnique1. Concentration is a \mathrm{~ b . ~ s e p a r t a r e n t} b. separating techniqued. cooling technique

Write a detailed note on Ammonia Solvays process?
Write a detailed note on Ammonia Solvays process?

WriteadetailednoteonAmmoniaSolvaysprocess?Write a detailed note on Ammonia Solvays process?

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