Question 0
In the course of an experiment, two gases X and Y were produced. X turned wet lead ethanoate to black and Y bleached moist litmus paper. What are the element(s) in each of the gases X and Y respectively?
Objective
Question details
- Exam body
- JAMB
- Subject
- Chemistry
- Year
- 1986
- Question no.
- #0
- Type
- Objective
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