(a) Butanone : (b) Butanol
(C) Butanoic acia
4. Upto which element, the law of octaves was found to be applicable?
(a) Oxygen
(b) Calcium
(c) Cobalt
Answers
Answered by
1
Answer:
b. Calcium is the correct answer
Answered by
1
Answer = (b) calcium
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