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Waste management

Authored by Trishna Dalal

Chemistry

7th Grade

Used 136+ times

Waste management
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10 questions

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1.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Examples of

inorganic impurities

nitrates

human wastes

phosphates

Amoeba

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Water for life

decade

2009-2019

2002-2012

2005-2015

2008-2018

3.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

What trees should

be planted along sewage ponds?

Eucalyptus

Coconut

Palm

Mango

4.

MULTIPLE SELECT QUESTION

20 sec • 1 pt

What percent of

activated sludge is water?

What percent of

activated sludge is water?

55%

26%

97%

38%

5.

FILL IN THE BLANK QUESTION

1 min • 1 pt

The clean water

which we can drink is called ________.

6.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Chemical products

Medicines

Machine oils

Insecticides

Food remains

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Motor oil is a chemical product

True

False

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