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Please help 50 points
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2 votes
Please help 50 points

Please help 50 points-example-1
User Sunny Patel
by
7.6k points

2 Answers

1 vote

Answer:

Option B.

Step-by-step explanation:

I think its option b.

Sorry if i am wrong.

User Chhantyal
by
8.0k points
1 vote
The answer is C nitrogen, oxygen carbon dioxide and argon
User Shekar
by
7.7k points
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