Blending

Q. Which of the following are blended fabrics?

1. Terrylene
2. Polyester
3. Polycot
4. Terrywool

Q. Any synthetic fibre can be combined with two or more other fibres. This process is called ___.

Q. Statement I: Terylene can be blended with cotton to make terricot.

Statement II: If the percentage of terylene in terricot is more, the fabric made will be more comfortable to wear.

1. Statement I is true and II is false
2. Statement I is false and II is true
3. Statement I and II are true
4. Statement I and II are false

Q. The most suitable material for the preparation of handles of cooking utensils is ​

1. Polythene​
2. PVC​
3. Nylon​
4. Bakelite​

Q. The most suitable material for the preparation of handles of cooking utensils is ​

1. Bakelite​
2. Nylon​
3. PVC​
4. Polythene​

Q. Fabric X melts on burning and fabric Y produced a smell similar to that of burning paper. Identify the fabrics X and Y.

1. X - Cotton
   Y - Nylon
2. X - Nylon
   Y - Cotton
3. X - Cotton
   Y - Wool
4. X - Polyester
   Y - Nylon

Q. Which amongst the following blended fabrics will be the most comfortable to wear?

$\begin{array}{ccc}Blendedfabric& Terylene& Cotton\\ P& 70\text{\%}& 30\text{\%}\\ Q& 60\text{\%}& 40\text{\%}\\ R& 30\text{\%}& 70\text{\%}\\ S& 40\text{\%}& 60\text{\%}\end{array}$

1. P
2. Q
3. R
4. S

Q. Polyesters on blending with wool form .

1. terycot
2. terrywool
3. polywool

Q. Assertion :Acrylic fabrics are also known as orlon and Acrilan fabrics. Reason: It is used in making sweaters, socks and shawls.

1. Both Assertion and Reason are correct and Reason is the correct explanation for Assertion.
2. Both Assertion and Reason are correct, but Reason is not the correct explanation for Assertion.
3. Assertion is correct, but Reason is incorrect.
4. Assertion is incorrect, but Reason is correct.

Q. Which amongst the following fabrics is a mixture of two fibres?

1. Acrylic
2. Polyester
3. Nylon
4. Terrywool

Q. Which of the following chemical starts the combustion process in the matchstick?

1. potassium chlorate
2. antimony sulphide
3. phosphorous
4. starch and wool

Q. Clothes made of cotton are more wrinkle resistant as compared to those made of terrycot.

1. True
2. False