by Sunday | May 13 | Chemistry WAEC
A. CaCI2 B. MgO C. NaN D. CH4 Correct Answer: Option D D. CH4
by Sunday | May 12 | Chemistry WAEC
A. burning of solid waste B. provision of sanitary land fills C. legislation against some industrial practices D. scavenging of refuse dumps Correct Answer: Option C C. legislation against some industrial practices
by Sunday | May 12 | Chemistry WAEC
A. make it more malleable B. remove the impurities in it C. protect it against corrosion D. render it passive Correct Answer: Option C C. protect it against corrosion
by Sunday | May 12 | Chemistry WAEC
A. bomb calorimeter B. catalytic cracker C. fractionating column D. thermometer Correct Answer: Option C C. fractionating column
by Sunday | May 12 | Chemistry WAEC
A. bromine water B. Fehling’s solution C. sodium hydrogentrioxocarbonate (IV) D. ammoniacal silver trioxonitrate (V) Correct Answer: Option C C. sodium hydrogentrioxocarbonate (IV)