A sample of fertilizer is tested by warming it with aqueous sodium hydroxide. A colorless gas is produced which turns red litmus paper blue.
Which element, essential for plant growth, must be present?
A. nitrogen
B. phosphorus
C. potassium
D. sulfur
Answers
Answered by
1
Answer:
I think it will be potassium
Answered by
0
Answer:
The answer will be nitrogen
Explanation:
PLEASE MARK BRAINEST
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