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37 questions
11
Polymer - Organic chemistry
Easy
+1.0
-0.33
Select the incorrect statement out of the following:
12
Polymer - Organic chemistry
Easy
+1.0
-0.33
Which of the following polymer is NOT a thermoplastic?
13
Polymer - Organic chemistry
Easy
+1.0
-0.33
Which one of the following polymers is not biodegradable?
14
Polymer - Organic chemistry
Easy
+1.0
-0.33
Which one of the following is used in the synthesis of polythene?
15
Polymer - Organic chemistry
Easy
+1.0
-0.33
Which one of the following gases is used in manufacturing of polythene?
16
Polymer - Organic chemistry
Easy
+1.0
-0.33
Which gas is obtained from plastic?
17
Polymer - Organic chemistry
Easy
+1.0
-0.33
With reference to polyethylene terephthalate, consider the following statements: 1. Its fibres can be blended with wool and cotton fibres to reinforce their properties. 2. Containers made of it can be used to store any alcoholic beverage. 3. Bottles made of it can be recycled into other products. 4. Articles made of it can be easily disposed of by incineration without causing greenhouse gas emissions. Which of the statements given above are correct?
18
Polymer - Organic chemistry
Easy
+1.0
-0.33
Which one of the following polymer is used in making bullet-proof vests?
19
Polymer - Organic chemistry
Easy
+1.0
-0.33
What is the 'fiber' used to make bulletproof jackets?
20
Polymer - Organic chemistry
Easy
+1.0
-0.33
Which of the following polymer is used in the manufacture of bulletproof material?