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Chapter 2: Atoms Molecules & Ions - Science Mcqs for Grade 7
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Chapter 2: Atoms Molecules & Ions - Science Mcqs for Grade 7
>> Ammonia molecule contains one nitrogen atom and three atoms of
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Q. Ammonia molecule contains one nitrogen atom and three atoms of
a.
hydrogen
b.
helium
c.
nitrogen
d.
carbon
ANSWER: hydrogen
Answer & Explanation
No explanation is available for this question!
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