Railways Exam > Railways Questions > Bleaching powder is made from —a)Sulphur dio...
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Bleaching powder is made from —
- a)Sulphur dioxide and gypsum
- b)Chlorine and Charcoal
- c)Soda ash and lime
- d)Lime and Chlorine
Correct answer is option 'D'. Can you explain this answer?
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Verified Answer
Bleaching powder is made from —a)Sulphur dioxide and gypsumb)Chlorine...
A mixture with lime and calcium chloride, it is marketed as chlorine powder or bleaching powder for water treatment and as a bleaching agent.
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Bleaching powder is made from —a)Sulphur dioxide and gypsumb)Chlorine...
Introduction to Bleaching Powder
Bleaching powder, also known as calcium hypochlorite, is a widely used chemical for disinfecting and bleaching purposes. Its production involves specific raw materials that contribute to its chemical properties.
Raw Materials for Bleaching Powder
The correct answer is option 'D', which states that bleaching powder is made from lime and chlorine. Here’s a detailed breakdown of the components:
Formation Process
The chemical reaction for producing bleaching powder can be summarized as follows:
1. Chlorination of Lime: When chlorine gas is bubbled through a suspension of calcium hydroxide, the reaction forms calcium hypochlorite.
2. Resulting Compound: The resultant compound, bleaching powder (Ca(OCl)2), is then dried and processed for commercial use.
Applications of Bleaching Powder
Bleaching powder has various applications, including:
Conclusion
In conclusion, the production of bleaching powder from lime and chlorine is a chemical process that results in a powerful disinfectant and bleaching agent, essential for numerous applications across various industries.
Bleaching powder, also known as calcium hypochlorite, is a widely used chemical for disinfecting and bleaching purposes. Its production involves specific raw materials that contribute to its chemical properties.
Raw Materials for Bleaching Powder
The correct answer is option 'D', which states that bleaching powder is made from lime and chlorine. Here’s a detailed breakdown of the components:
- Lime (Calcium Hydroxide): Lime is derived from the thermal decomposition of limestone. It provides the necessary calcium component in bleaching powder.
- Chlorine: Chlorine is a highly reactive gas that can be obtained through the electrolysis of sodium chloride (common salt) in water. It serves as the bleaching agent, imparting the powder’s strong oxidizing properties.
Formation Process
The chemical reaction for producing bleaching powder can be summarized as follows:
1. Chlorination of Lime: When chlorine gas is bubbled through a suspension of calcium hydroxide, the reaction forms calcium hypochlorite.
2. Resulting Compound: The resultant compound, bleaching powder (Ca(OCl)2), is then dried and processed for commercial use.
Applications of Bleaching Powder
Bleaching powder has various applications, including:
- Water Treatment: Used to disinfect drinking water by killing bacteria and other pathogens.
- Textile Industry: Employed for bleaching fabrics and as a bleaching agent in the production of paper.
- Household Cleaning: Acts as a strong disinfectant and stain remover.
Conclusion
In conclusion, the production of bleaching powder from lime and chlorine is a chemical process that results in a powerful disinfectant and bleaching agent, essential for numerous applications across various industries.
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Bleaching powder is made from —a)Sulphur dioxide and gypsumb)Chlorine and Charcoalc)Soda ash and limed)Lime and ChlorineCorrect answer is option 'D'. Can you explain this answer?
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Bleaching powder is made from —a)Sulphur dioxide and gypsumb)Chlorine and Charcoalc)Soda ash and limed)Lime and ChlorineCorrect answer is option 'D'. Can you explain this answer? for Railways 2024 is part of Railways preparation. The Question and answers have been prepared according to the Railways exam syllabus. Information about Bleaching powder is made from —a)Sulphur dioxide and gypsumb)Chlorine and Charcoalc)Soda ash and limed)Lime and ChlorineCorrect answer is option 'D'. Can you explain this answer? covers all topics & solutions for Railways 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Bleaching powder is made from —a)Sulphur dioxide and gypsumb)Chlorine and Charcoalc)Soda ash and limed)Lime and ChlorineCorrect answer is option 'D'. Can you explain this answer?.
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