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What is the role of sulphurous acid in food preservation as seen in the use of sodium metabisulphite?
- a)It enhances the flavor of the food.
- b)It converts into beneficial compounds that nourish the food.
- c)It inhibits the growth of microbes.
- d)It acts as a nutritional supplement.
Correct answer is option 'C'. Can you explain this answer?
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What is the role of sulphurous acid in food preservation as seen in th...
Role of Sulphurous Acid in Food Preservation
Sulphurous acid, commonly derived from sodium metabisulphite, plays a crucial role in food preservation. Its primary function is to inhibit microbial growth, ensuring that food products remain safe and consumable for longer periods.
Inhibition of Microbial Growth
- Antimicrobial Properties: Sulphurous acid has strong antimicrobial properties that help prevent the growth of bacteria, molds, and yeasts in food. This is vital in maintaining the quality and safety of various food items.
- pH Regulation: It helps in lowering the pH of food products. Many microorganisms thrive in neutral pH environments; by reducing the pH, sulphurous acid creates an unfavorable environment for harmful microbes.
Prevention of Spoilage
- Oxidation Control: Sulphurous acid acts as an antioxidant, which prevents the oxidation of food. This is particularly important in fruits and vegetables, where browning can occur, affecting both appearance and taste.
- Extended Shelf Life: By inhibiting the growth of spoilage organisms and preventing oxidation, sulphurous acid significantly extends the shelf life of food products.
Common Applications
- Dried Fruits: Sodium metabisulphite is often used in the preservation of dried fruits to maintain color and prevent spoilage.
- Wine and Juices: It is utilized in wine production to prevent unwanted fermentation and maintain flavor integrity.
In summary, the role of sulphurous acid, particularly from sodium metabisulphite, in food preservation is primarily to inhibit the growth of microbes, thus ensuring food safety and longevity.
Sulphurous acid, commonly derived from sodium metabisulphite, plays a crucial role in food preservation. Its primary function is to inhibit microbial growth, ensuring that food products remain safe and consumable for longer periods.
Inhibition of Microbial Growth
- Antimicrobial Properties: Sulphurous acid has strong antimicrobial properties that help prevent the growth of bacteria, molds, and yeasts in food. This is vital in maintaining the quality and safety of various food items.
- pH Regulation: It helps in lowering the pH of food products. Many microorganisms thrive in neutral pH environments; by reducing the pH, sulphurous acid creates an unfavorable environment for harmful microbes.
Prevention of Spoilage
- Oxidation Control: Sulphurous acid acts as an antioxidant, which prevents the oxidation of food. This is particularly important in fruits and vegetables, where browning can occur, affecting both appearance and taste.
- Extended Shelf Life: By inhibiting the growth of spoilage organisms and preventing oxidation, sulphurous acid significantly extends the shelf life of food products.
Common Applications
- Dried Fruits: Sodium metabisulphite is often used in the preservation of dried fruits to maintain color and prevent spoilage.
- Wine and Juices: It is utilized in wine production to prevent unwanted fermentation and maintain flavor integrity.
In summary, the role of sulphurous acid, particularly from sodium metabisulphite, in food preservation is primarily to inhibit the growth of microbes, thus ensuring food safety and longevity.
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What is the role of sulphurous acid in food preservation as seen in th...
Sulphurous acid, formed from the breakdown of sodium metabisulphite, plays a crucial role in food preservation by inhibiting the growth of microbes. This process helps preserve foods like jams, squashes, and pickles, ensuring their safety and extending shelf life.
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What is the role of sulphurous acid in food preservation as seen in the use of sodium metabisulphite?a)It enhances the flavor of the food.b)It converts into beneficial compounds that nourish the food.c)It inhibits the growth of microbes.d)It acts as a nutritional supplement.Correct answer is option 'C'. Can you explain this answer? for CTET & State TET 2026 is part of CTET & State TET preparation. The Question and answers have been prepared according to the CTET & State TET exam syllabus. Information about What is the role of sulphurous acid in food preservation as seen in the use of sodium metabisulphite?a)It enhances the flavor of the food.b)It converts into beneficial compounds that nourish the food.c)It inhibits the growth of microbes.d)It acts as a nutritional supplement.Correct answer is option 'C'. Can you explain this answer? covers all topics & solutions for CTET & State TET 2026 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for What is the role of sulphurous acid in food preservation as seen in the use of sodium metabisulphite?a)It enhances the flavor of the food.b)It converts into beneficial compounds that nourish the food.c)It inhibits the growth of microbes.d)It acts as a nutritional supplement.Correct answer is option 'C'. Can you explain this answer?.
What is the role of sulphurous acid in food preservation as seen in the use of sodium metabisulphite?a)It enhances the flavor of the food.b)It converts into beneficial compounds that nourish the food.c)It inhibits the growth of microbes.d)It acts as a nutritional supplement.Correct answer is option 'C'. Can you explain this answer? for CTET & State TET 2026 is part of CTET & State TET preparation. The Question and answers have been prepared according to the CTET & State TET exam syllabus. Information about What is the role of sulphurous acid in food preservation as seen in the use of sodium metabisulphite?a)It enhances the flavor of the food.b)It converts into beneficial compounds that nourish the food.c)It inhibits the growth of microbes.d)It acts as a nutritional supplement.Correct answer is option 'C'. Can you explain this answer? covers all topics & solutions for CTET & State TET 2026 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for What is the role of sulphurous acid in food preservation as seen in the use of sodium metabisulphite?a)It enhances the flavor of the food.b)It converts into beneficial compounds that nourish the food.c)It inhibits the growth of microbes.d)It acts as a nutritional supplement.Correct answer is option 'C'. Can you explain this answer?.
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