Define incineration.

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 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.

MEDIUM

9th ICSE

IMPORTANT

All In One ICSE Biology>Chapter 15 - Waste Generation and Management>Chapter Exercise (1 mark questions)>Q 6

List at least two wastes which you generate at home and school that could be easily reduced.

MEDIUM

9th ICSE

IMPORTANT

All In One ICSE Biology>Chapter 15 - Waste Generation and Management>Chapter Exercise (1 mark questions)>Q 7

Mention the ways in which e-wastes can be disposed in the environment.

MEDIUM

9th ICSE

IMPORTANT

All In One ICSE Biology>Chapter 15 - Waste Generation and Management>Chapter Exercise (2 marks questions)>Q 8

Two materials are given to you, a plastic and a cotton bag. How will you determine these materials as biodegradable and non-biodegradable?