by Sunday | Dec 10 | Chemistry WAEC
A. A covalent compound, YZ is formed B. A covalent compound, ZY is formed C. An ionic compound, YZ is formed D. An ionic compound, ZY is formed Correct Answer: Option A A. A covalent compound, YZ is formed
by Sunday | Dec 10 | Chemistry WAEC
A. 2 B. 4 C. 5 D. 6 Correct Answer: Option A A. 2
by Sunday | Dec 10 | Chemistry WAEC
A. 13//6X B. 13//7X C. 19//6X D. 19//7X Correct Answer: Option A A. 13//6X
by Sunday | Dec 10 | Chemistry WAEC
A. is formed naturally B. is cheap C. can be recycled after use D. cannot be regenerated once used up Correct Answer: Option D D. cannot be regenerated once used up
by Sunday | Dec 10 | Chemistry WAEC
A. excessive ultraviolet light from the sun to reach the earth surface B. excessive release of infrared light from the sun to the earth surface C. corrosive effect of the chemicals on humans and animals D. acidic effect of chemicals on humans Correct Answer: Option A...