S Block Elements Question 193
Question: Which of the following is formed when calcium combines with oxygen
[MH CET 2000]
Options:
A) Ca
B) CaO
C) $ CaO_2 $
D) $ Ca_2O_2 $
Show Answer
Answer:
Correct Answer: B
Solution:
$ Ca+\frac{1}{2}O_2\to CaO $ .
BETA
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