1. Which gas did Humphry Davy name after the Greek word that
means yellowish-green?
a. ammonia b. chlorine
C. methane
d. nitrogen
8. Which of these is the third most abundant gas in the Earth's
atmosphere, after nitrogen and oxygen?
a. argon b. helium
C. neon
d. krypton
Answers
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1
Answer:
- chlorine
- argon
Explanation:
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