Class 7 Exam > Class 7 Questions > Silk yarn is as strong asa)Steelb)Woolc)Coppe...
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Silk yarn is as strong as
- a)Steel
- b)Wool
- c)Copper wire
- d)Cotton
Correct answer is option 'A'. Can you explain this answer?
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Silk yarn is as strong asa)Steelb)Woolc)Copper wired)CottonCorrect ans...
SILK
Silk fibres are also animal fibres. Silkworms spin the ‘silk fibres’. The rearing of silkworms for obtaining silk is called sericulture. Find out from your mother/aunt/grandmother the kind of silk saris they have.It is solid as steel.
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Silk yarn is as strong asa)Steelb)Woolc)Copper wired)CottonCorrect ans...
Silk yarn is as strong as steel.
Explanation:
Silk is a natural fiber that is produced by silkworms. It is known for its lustrous appearance, softness, and strength. Silk yarn is made by spinning the silk fibers together, creating a strong thread that can be used for various purposes.
Comparing the Strength:
To understand why silk yarn is as strong as steel, let's compare the properties of both materials.
1. Steel: Steel is a highly durable and strong material that is commonly used in construction, manufacturing, and various other industries. It is known for its high tensile strength, which refers to its ability to withstand pulling or stretching forces without breaking.
2. Silk: Silk, on the other hand, is a natural fiber that is made up of proteins. It is known for its exceptional tensile strength, which allows it to withstand pulling forces. Silk is even stronger than some synthetic fibers like nylon.
Why Silk is as Strong as Steel:
Silk has a unique molecular structure that contributes to its strength. The proteins in silk, known as fibroin, are arranged in a highly organized manner, forming a crystalline structure. This arrangement makes silk fibers incredibly strong.
The tensile strength of silk is due to the presence of hydrogen bonds between individual protein molecules. These bonds allow the silk fibers to resist breaking and stretching, making them as strong as steel.
Applications of Silk Yarn:
Due to its strength and other desirable properties, silk yarn is used in various applications, including:
1. Textiles and Clothing: Silk yarn is commonly used to make luxurious fabrics, such as silk sarees, dresses, and ties. The strength of silk ensures that the fabric is durable and long-lasting.
2. Embroidery: Silk yarn is also used for embroidery work. Its strength allows for intricate designs to be created without the fear of the thread breaking.
3. Home Furnishings: Silk yarn can be used to make curtains, cushion covers, and other home furnishings. Its strength ensures that the fabric can withstand regular use.
4. Medical Applications: Silk yarn has also found applications in the medical field, such as in surgical sutures. Its strength and biocompatibility make it an ideal material for such purposes.
In conclusion, silk yarn is as strong as steel due to its unique molecular structure and the presence of hydrogen bonds between protein molecules. Its strength allows for its use in various applications, ranging from textiles and clothing to medical sutures.
Explanation:
Silk is a natural fiber that is produced by silkworms. It is known for its lustrous appearance, softness, and strength. Silk yarn is made by spinning the silk fibers together, creating a strong thread that can be used for various purposes.
Comparing the Strength:
To understand why silk yarn is as strong as steel, let's compare the properties of both materials.
1. Steel: Steel is a highly durable and strong material that is commonly used in construction, manufacturing, and various other industries. It is known for its high tensile strength, which refers to its ability to withstand pulling or stretching forces without breaking.
2. Silk: Silk, on the other hand, is a natural fiber that is made up of proteins. It is known for its exceptional tensile strength, which allows it to withstand pulling forces. Silk is even stronger than some synthetic fibers like nylon.
Why Silk is as Strong as Steel:
Silk has a unique molecular structure that contributes to its strength. The proteins in silk, known as fibroin, are arranged in a highly organized manner, forming a crystalline structure. This arrangement makes silk fibers incredibly strong.
The tensile strength of silk is due to the presence of hydrogen bonds between individual protein molecules. These bonds allow the silk fibers to resist breaking and stretching, making them as strong as steel.
Applications of Silk Yarn:
Due to its strength and other desirable properties, silk yarn is used in various applications, including:
1. Textiles and Clothing: Silk yarn is commonly used to make luxurious fabrics, such as silk sarees, dresses, and ties. The strength of silk ensures that the fabric is durable and long-lasting.
2. Embroidery: Silk yarn is also used for embroidery work. Its strength allows for intricate designs to be created without the fear of the thread breaking.
3. Home Furnishings: Silk yarn can be used to make curtains, cushion covers, and other home furnishings. Its strength ensures that the fabric can withstand regular use.
4. Medical Applications: Silk yarn has also found applications in the medical field, such as in surgical sutures. Its strength and biocompatibility make it an ideal material for such purposes.
In conclusion, silk yarn is as strong as steel due to its unique molecular structure and the presence of hydrogen bonds between protein molecules. Its strength allows for its use in various applications, ranging from textiles and clothing to medical sutures.
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Silk yarn is as strong asa)Steelb)Woolc)Copper wired)CottonCorrect ans...
Silk yarn is as strong as steel. Silk yarn is made up of protein molecules twisted in particular manner to give high tensile strength.
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Silk yarn is as strong asa)Steelb)Woolc)Copper wired)CottonCorrect answer is option 'A'. Can you explain this answer?
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Silk yarn is as strong asa)Steelb)Woolc)Copper wired)CottonCorrect answer is option 'A'. Can you explain this answer? for Class 7 2024 is part of Class 7 preparation. The Question and answers have been prepared according to the Class 7 exam syllabus. Information about Silk yarn is as strong asa)Steelb)Woolc)Copper wired)CottonCorrect answer is option 'A'. Can you explain this answer? covers all topics & solutions for Class 7 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Silk yarn is as strong asa)Steelb)Woolc)Copper wired)CottonCorrect answer is option 'A'. Can you explain this answer?.
Silk yarn is as strong asa)Steelb)Woolc)Copper wired)CottonCorrect answer is option 'A'. Can you explain this answer? for Class 7 2024 is part of Class 7 preparation. The Question and answers have been prepared according to the Class 7 exam syllabus. Information about Silk yarn is as strong asa)Steelb)Woolc)Copper wired)CottonCorrect answer is option 'A'. Can you explain this answer? covers all topics & solutions for Class 7 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Silk yarn is as strong asa)Steelb)Woolc)Copper wired)CottonCorrect answer is option 'A'. Can you explain this answer?.
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