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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
>> Waste chemicals and harmful metals like mercury make the water
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CBSE MCQs
Q. Waste chemicals and harmful metals like mercury make the water
a.
green
b.
stale
c.
stagnant
d.
poisonous
ANSWER: poisonous
Answer & Explanation
No explanation is available for this question!
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