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Chapter 15: Mixtures - Science Mcqs for Grade 7
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Chapter 15: Mixtures - Science Mcqs for Grade 7
>> Oxygen rich air is used for
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Q. Oxygen rich air is used for
a.
scuba diving
b.
patients with breathing problems
c.
cancer treatment
d.
both a and b
ANSWER: both a and b
Answer & Explanation
No explanation is available for this question!
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