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Chapter 16: Physical & Chemical Changes - Science Mcqs for Grade 7
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Chapter 16: Physical & Chemical Changes - Science Mcqs for Grade 7
>> The common products in which ammonia is used, are
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Q. The common products in which ammonia is used, are
a.
lubricants
b.
detergents
c.
perfumes
d.
deodorants
ANSWER: detergents
Answer & Explanation
No explanation is available for this question!
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