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Rehan wants to check the fiber type of a piece of cloth to find out if it’s a natural or synthetic one. He performed burn test to solve that purpose in the following steps:
1. Rehan pulled a small snippet from the seam allowance or the end of yarn.
2. He held it with a pair of tweezers, put a flame to the end and then pulled it away.
3. He saw that it continued to burn after the flame was removed.
1. Rehan pulled a small snippet from the seam allowance or the end of yarn.
2. He held it with a pair of tweezers, put a flame to the end and then pulled it away.
3. He saw that it continued to burn after the flame was removed.
Q. Identify the fiber now:
- a)Wool
- b)Synthetic
- c)Cotton
- d)Silk
Correct answer is option 'B'. Can you explain this answer?
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Rehan wants to check the fiber type of a piece of cloth to find out if...
Is made of natural or synthetic fibers. Here are a few ways Rehan can check the fiber type:
1. Visual Inspection: Rehan can closely examine the cloth and look for any visible characteristics that may indicate the fiber type. Natural fibers like cotton, silk, and wool often have a more natural, irregular texture, while synthetic fibers like polyester and nylon have a smoother, more uniform appearance.
2. Burn Test: Rehan can cut a small piece of the cloth and carefully burn it using a lighter or a matchstick. Natural fibers generally burn and produce an ash-like residue, while synthetic fibers tend to melt or shrink away from the flame and may give off a plastic-like smell. However, this method requires caution and should be done in a well-ventilated area.
3. Chemical Test: Rehan can use specific chemicals to determine the fiber type. For example, a drop of bleach on a piece of fabric made of natural fibers will cause it to dissolve, while synthetic fibers will remain unaffected. Similarly, Rehan can use acetone to test for the presence of acetate fibers, as they will dissolve in it.
4. Microscopic Examination: Rehan can use a microscope to examine the cloth fibers more closely. Natural fibers have a more complex structure with irregular shapes and patterns, while synthetic fibers have a more regular and uniform appearance.
5. Water Test: Rehan can place a small piece of the cloth in water and observe its behavior. Natural fibers like cotton and wool tend to absorb water and become heavier, while synthetic fibers repel water and remain relatively dry.
It's important to note that these methods may not always provide a definitive answer, especially if the cloth is a blend of different fibers. In such cases, it may be necessary to consult a textile expert or send a sample to a laboratory for more accurate fiber identification.
1. Visual Inspection: Rehan can closely examine the cloth and look for any visible characteristics that may indicate the fiber type. Natural fibers like cotton, silk, and wool often have a more natural, irregular texture, while synthetic fibers like polyester and nylon have a smoother, more uniform appearance.
2. Burn Test: Rehan can cut a small piece of the cloth and carefully burn it using a lighter or a matchstick. Natural fibers generally burn and produce an ash-like residue, while synthetic fibers tend to melt or shrink away from the flame and may give off a plastic-like smell. However, this method requires caution and should be done in a well-ventilated area.
3. Chemical Test: Rehan can use specific chemicals to determine the fiber type. For example, a drop of bleach on a piece of fabric made of natural fibers will cause it to dissolve, while synthetic fibers will remain unaffected. Similarly, Rehan can use acetone to test for the presence of acetate fibers, as they will dissolve in it.
4. Microscopic Examination: Rehan can use a microscope to examine the cloth fibers more closely. Natural fibers have a more complex structure with irregular shapes and patterns, while synthetic fibers have a more regular and uniform appearance.
5. Water Test: Rehan can place a small piece of the cloth in water and observe its behavior. Natural fibers like cotton and wool tend to absorb water and become heavier, while synthetic fibers repel water and remain relatively dry.
It's important to note that these methods may not always provide a definitive answer, especially if the cloth is a blend of different fibers. In such cases, it may be necessary to consult a textile expert or send a sample to a laboratory for more accurate fiber identification.
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Rehan wants to check the fiber type of a piece of cloth to find out if...
Synthetic
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Rehan wants to check the fiber type of a piece of cloth to find out if it’s a natural or synthetic one. He performed burn test to solve that purpose in the following steps:1. Rehan pulled a small snippet from the seam allowance or the end of yarn.2. He held it with a pair of tweezers, put a flame to the end and then pulled it away.3. He saw that it continued to burn after the flame was removed.Q.Identify the fiber now:a)Woolb)Syntheticc)Cottond)SilkCorrect answer is option 'B'. Can you explain this answer?
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Rehan wants to check the fiber type of a piece of cloth to find out if it’s a natural or synthetic one. He performed burn test to solve that purpose in the following steps:1. Rehan pulled a small snippet from the seam allowance or the end of yarn.2. He held it with a pair of tweezers, put a flame to the end and then pulled it away.3. He saw that it continued to burn after the flame was removed.Q.Identify the fiber now:a)Woolb)Syntheticc)Cottond)SilkCorrect answer is option 'B'. Can you explain this answer? for Class 6 2024 is part of Class 6 preparation. The Question and answers have been prepared according to the Class 6 exam syllabus. Information about Rehan wants to check the fiber type of a piece of cloth to find out if it’s a natural or synthetic one. He performed burn test to solve that purpose in the following steps:1. Rehan pulled a small snippet from the seam allowance or the end of yarn.2. He held it with a pair of tweezers, put a flame to the end and then pulled it away.3. He saw that it continued to burn after the flame was removed.Q.Identify the fiber now:a)Woolb)Syntheticc)Cottond)SilkCorrect answer is option 'B'. Can you explain this answer? covers all topics & solutions for Class 6 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Rehan wants to check the fiber type of a piece of cloth to find out if it’s a natural or synthetic one. He performed burn test to solve that purpose in the following steps:1. Rehan pulled a small snippet from the seam allowance or the end of yarn.2. He held it with a pair of tweezers, put a flame to the end and then pulled it away.3. He saw that it continued to burn after the flame was removed.Q.Identify the fiber now:a)Woolb)Syntheticc)Cottond)SilkCorrect answer is option 'B'. Can you explain this answer?.
Rehan wants to check the fiber type of a piece of cloth to find out if it’s a natural or synthetic one. He performed burn test to solve that purpose in the following steps:1. Rehan pulled a small snippet from the seam allowance or the end of yarn.2. He held it with a pair of tweezers, put a flame to the end and then pulled it away.3. He saw that it continued to burn after the flame was removed.Q.Identify the fiber now:a)Woolb)Syntheticc)Cottond)SilkCorrect answer is option 'B'. Can you explain this answer? for Class 6 2024 is part of Class 6 preparation. The Question and answers have been prepared according to the Class 6 exam syllabus. Information about Rehan wants to check the fiber type of a piece of cloth to find out if it’s a natural or synthetic one. He performed burn test to solve that purpose in the following steps:1. Rehan pulled a small snippet from the seam allowance or the end of yarn.2. He held it with a pair of tweezers, put a flame to the end and then pulled it away.3. He saw that it continued to burn after the flame was removed.Q.Identify the fiber now:a)Woolb)Syntheticc)Cottond)SilkCorrect answer is option 'B'. Can you explain this answer? covers all topics & solutions for Class 6 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Rehan wants to check the fiber type of a piece of cloth to find out if it’s a natural or synthetic one. He performed burn test to solve that purpose in the following steps:1. Rehan pulled a small snippet from the seam allowance or the end of yarn.2. He held it with a pair of tweezers, put a flame to the end and then pulled it away.3. He saw that it continued to burn after the flame was removed.Q.Identify the fiber now:a)Woolb)Syntheticc)Cottond)SilkCorrect answer is option 'B'. Can you explain this answer?.
Solutions for Rehan wants to check the fiber type of a piece of cloth to find out if it’s a natural or synthetic one. He performed burn test to solve that purpose in the following steps:1. Rehan pulled a small snippet from the seam allowance or the end of yarn.2. He held it with a pair of tweezers, put a flame to the end and then pulled it away.3. He saw that it continued to burn after the flame was removed.Q.Identify the fiber now:a)Woolb)Syntheticc)Cottond)SilkCorrect answer is option 'B'. Can you explain this answer? in English & in Hindi are available as part of our courses for Class 6.
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ample number of questions to practice Rehan wants to check the fiber type of a piece of cloth to find out if it’s a natural or synthetic one. He performed burn test to solve that purpose in the following steps:1. Rehan pulled a small snippet from the seam allowance or the end of yarn.2. He held it with a pair of tweezers, put a flame to the end and then pulled it away.3. He saw that it continued to burn after the flame was removed.Q.Identify the fiber now:a)Woolb)Syntheticc)Cottond)SilkCorrect answer is option 'B'. Can you explain this answer? tests, examples and also practice Class 6 tests.
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