Some Compounds Of Industrial Importance — Practice Quiz
Kerala Board · Class 10 · Chemistry
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Which process is used for the industrial production of ammonia?
In the Haber process, what is the correct ratio of nitrogen to hydrogen?
What happens when ammonia gas is dissolved in water?
Which process is used for the industrial production of sulphuric acid?
Sample Questions
Which of the following are uses of ammonia? (Select all correct answers)
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Production of fertilizers, As a refrigerant, Production of artificial fibres, Refining of petroleum
Ammonia is used for fertilizer production, as refrigerant, in making artificial fibres like nylon and rayon, and in petroleum refining. It's not commonly used as a food preservative.
What is the catalyst used in the Contact process?
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Vanadium pentoxide (V₂O₅)
Vanadium pentoxide (V₂O₅) is used as catalyst in the Contact process for converting SO₂ to SO₃ in the production of sulphuric acid.
Which properties does concentrated sulphuric acid exhibit? (Select all correct answers)
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Dehydrating property, Oxidising property, Drying property, Can displace acids from salts
Concentrated sulphuric acid is a dehydrating agent, oxidising agent, drying agent, and can displace acids from their salts. It is not a reducing agent.
The basicity of sulphuric acid (H₂SO₄) is:
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2
Sulphuric acid can donate 2 hydrogen ions (H⁺), making it a dibasic acid with basicity 2.
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Sources & Official References
- Kerala Board of Public Examinations — keralapareekshabhavan.in
- National Education Policy 2020 — education.gov.in
Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.
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