Enlist few examples of non-biodegradable wastes.

Important Questions on Waste Generation and Management

MEDIUM

9th ICSE

IMPORTANT

All In One ICSE Biology>Chapter 15 - Waste Generation and Management>Check point>Q 1

What is the term used for composting with the help of earthworms?

MEDIUM

9th ICSE

IMPORTANT

All In One ICSE Biology>Chapter 15 - Waste Generation and Management>Check point>Q 2

Explain the significance of a functional drainage system.

MEDIUM

9th ICSE

IMPORTANT

All In One ICSE Biology>Chapter 15 - Waste Generation and Management>Check point>Q 3

Define incineration.

MEDIUM

9th ICSE

IMPORTANT

All In One ICSE Biology>Chapter 15 - Waste Generation and Management>Check point>Q 5

Name the two methods employed for quick sedimentation during secondary treatment of liquid wastes.

MEDIUM

9th ICSE

IMPORTANT

All In One ICSE Biology>Chapter 15 - Waste Generation and Management>Check point>Q 6

Give one difference between scrubbers and electrostatic precipitators.

MEDIUM

9th ICSE

IMPORTANT

All In One ICSE Biology>Chapter 15 - Waste Generation and Management>Chapter Exercise (MCQ)>Q 1

The waste materials come from various sources. Identify the correct sources of waste material from those given below.

MEDIUM

9th ICSE

IMPORTANT

All In One ICSE Biology>Chapter 15 - Waste Generation and Management>Chapter Exercise (MCQ)>Q 2

Which of the following does not come under domestic waste?

MEDIUM

9th ICSE

IMPORTANT

All In One ICSE Biology>Chapter 15 - Waste Generation and Management>Chapter Exercise (True or false)>Q 4

Solid wastes can be biodegradable or non-biodegradable.