Pollution Due to Plastic

Q. Give examples to show that plastics are non-corrosive in nature.

Q.

Give examples to show that plastics are noncorrosive in nature.

Q. Which of the following materials are arranged in increasing order of their biodegradability?

1. Cotton cloth, woolen cloth, plastic bag, paper
2. Paper, plastic bag, woolen cloth, cotton cloth
3. Plastic bag, woolen cloth, cotton cloth, paper
4. Woolen cloth, plastic bag, cotton cloth, paper

Q. Give examples to show that plastics are non-corrosive in nature.​

Q.

Explain the statement plastic are non corrosive

Q. Which of the following is not a common property of plastics?​

1. Non-reactive​
2. Light in weight​
3. Durable​
4. Good conductor of electricity​

Q. Plastic is used for making a large variety of articles of daily use and these articles are very attractive. But it is advised to avoid the use of plastic as far as possible. Why?​

Q. Which of the following is not a common property of plastics?​

1. Non-reactive​
2. Durable​
3. Light in weight​
4. Good conductor of electricity​

Q. Explain why saucepan handles are made of thermosetting plastics.

Q.

Differentiate between the following.

Laminated glass and Safety glass

Q. Pickles are stored in plastic bottles mainly because they are:

1. non-reactive
2. durable
3. good insulators
4. non-biodegradable

Q. <!--td {border: 1px solid #cccccc;}br {mso-data-placement:same-cell;}--> Discuss the adverse effects of plastic pollution on the environment. [2 Mark]

Q. Pickles are stored in plastic bottles mainly because they are:

1. durable
2. non-reactive
3. good insulators
4. non-biodegradable

Q. Pickles are stored in plastic bottles mainly because they are:

1. durable
2. good insulators
3. non-reactive
4. non-biodegradable

Q. All the plastics in the pictures can be deformed. These are _________ plastics.

1. 
2. 
3. 
4. 

Q. Safety glass is used in windshields of motor vehicles as it protects against injury. It is made by binding together layers of:

1. mica and glass
2. glass with glue
3. glass and plastic
4. soft and hard glass

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. _______ takes so many years to regenerate .

1. Jute
2. Cotton
3. Wool
4. Plastic

Q. The image shown below is an image of plastic bags that are usually __________.

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

Q. Which of the following is a biodegradable waste?

1. Plastic
2. Glass
3. Metal scrap
4. Food waste

Q. Match the given plastics with their uses.

1. Bakelite
2. 
3. 
4. Melamine
5. Teflon
6. 

Q. Match the given plastics with their uses.

1. Bakelite
2. 
3. Teflon
4. 
5. Melamine
6. 

Q. Which of the following materials are arranged in increasing order of their biodegradability?

1. Cotton cloth, woolen cloth, plastic bag, paper
2. Paper, plastic bag, woolen cloth, cotton cloth
3. Plastic bag, woolen cloth, cotton cloth, paper
4. Woolen cloth, plastic bag, cotton cloth, paper

Q. Pickles are stored in plastic bottles mainly because they are:

1. non-biodegradable
2. durable
3. good insulators
4. non-reactive

Q. Explain why saucepan handles are made of thermosetting plastics.

Q. Biodegradable substances can be easily decomposed by microorganisms.

1. True
2. False

Q. Give examples to show that plastics are non-corrosive in nature.

Q. Match the given plastics with their uses.

1. 
2. Teflon
3. 
4. Melamine
5. Bakelite
6.