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Chapter 13: Importance of Water - Science Mcqs for Grade 7
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Chapter 13: Importance of Water - Science Mcqs for Grade 7
>> In country area, untreated sewage is pumped into tanks known as
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Q. In country area, untreated sewage is pumped into tanks known as
a.
septic tanks
b.
sewage tanks
c.
grit tanks
d.
sludge tanks
ANSWER: septic tanks
Answer & Explanation
No explanation is available for this question!
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