by Sunday | Dec 10 | Chemistry WAEC
A. Bulk chemicals B. Fine chemicals C. Heavy chemicals D. Light chemicals Correct Answer: Option B B. Fine chemicals
by Sunday | Dec 10 | Chemistry WAEC
A. NH3 B. H2O < HF C. HF < NH3 < H2O D. NH3 < HF < H2O Correct Answer: Option D Explanation Ammonia = -33.34°C; Hydrogen fluoride = 19.5°C; Water = 100°C
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