Waste Disposal

Q. Which type of waste are diapers and bandages?

1. Dry recyclable waste
2. Dry watse
3. Rejected waste
4. Electronic waste

Q. Waste is classified into which of the following types?

1. Liquid waste
2. Organic waste
3. Air waste
4. E-waste

Q. When the purpose of consumption of something is over it is called.

1. waste
2. recyclable
3. landfills
4. disposal

Q. ________ are electrical goods, devices, or components that are no longer in use, and are thrown away.

1. Liquid waste
2. Recyclable rubbish
3. Organic waste
4. E-waste

Q. Which of the following might not be true?

1. More amount of organic material in the sewage indicates lower biochemical oxygen demand.
2. Domestic sewage can hamper the growth of algae in water and harm the aquatic plants.
3. England was the first country to introduce sanitary landfills in the year 1912.
4. Eucalyptus trees should be planted near sewages as their smell can keep the insects away.