Waste management
Authored by Trishna Dalal
Chemistry
7th Grade
Used 136+ times
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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 BLANKS QUESTION
1 min • 1 pt
The clean water
which we can drink is called (a) .
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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