by Sunday | Aug 21 | Chemistry WAEC
A. its pH value is high B. it s corrosive C. it changes the colour of litmus D. it has a bitter taste E. it contains more H3O‾ than OH‾ Correct Answer: Option E – it contains more H3O‾ than OH‾
by Sunday | Aug 21 | Chemistry WAEC
A. carbon (IV) oxide B. hydrogen sulphide C. nitrogen (ll) oxide D. ammonia gas Correct Answer: Option A – carbon (IV) oxide
by Sunday | Aug 21 | Chemistry WAEC
A. dense population B. low birth rate C. great land mass D. limited industries Correct Answer: Option A – dense population
by Sunday | Aug 21 | Chemistry WAEC
A. Cryolite B. Limestone C. Carbon D. Sulphur Correct Answer: Option B – Limestone
by Sunday | Aug 21 | Chemistry WAEC
A. C2H2CI2 B. CH2CI5 C. C4H10 D. C5H12 Correct Answer: Option A – C2H2CI2
by Sunday | Aug 21 | Chemistry WAEC
A. OHCI2-CH2OH B. H2C=CH-CH2OH C. CH3-CH(OH)-CH3 D. CH3-(CH2)3-CH2OH Correct Answer: Option C – CH3-CH(OH)-CH3