Biodegradable Substances

Q. Increase in amount of carbon dioxide in air results in:

1. Global cooling

2. Global warming

3. Global radiation

4. Global pressurization

Q.

An example of non-biodegradable waste is,

1. Plastic

2. Wood

3. Banana Peels

4. Paper

Q. Classify the given waste materials into biodegradable and non-biodegradable.

Q.

Acid rain corrodes the marble of the Taj Mahal.

1. Domestic animal

2. Mammal

Q.

The list of biodegradable articles is mentioned below

1. paper

2. woolen clothes

3. wood

4. peels of vegetables

Q. Which of the following are non-biodegradable?

1. Plastic bag
2. Rubber tyres
3. Nylon
4. Glass
5. Aluminium can
6. Paper
7. Food waste
8. Manure
9. Grass