Polythene

Q.

Why is the use of jute and cotton bags being encouraged these days ?

Q. Plastics can be decomposed completely by burning.

1. True
2. False

Q. why should plastic be used judiciously?

Q. Identify the biodegradable substances.

1. Fruit peel
2. Glass bottle
3. Plastic bowl
4. Newspaper
5. Woolen shawl
6. Iron rod
7. Cotton shirt
8. Wooden door

Q. is a process in which different sets of yarns are interlaced at right angles to form fabric.

1. Braiding
2. Spinning
3. Weaving
4. Blending

Q. Plastics do not get decomposed by natural processes, hence, they are known as .

1. biodegradable
2. non-biodegradable
3. eco-friendly

Q. Polythene bags are less environment-friendly as compared to jute bags.

1. False
2. True

Q. is a process in which different sets of yarns are interlaced at right angles to form fabric.

1. Spinning
2. Weaving
3. Blending
4. Braiding