Answers When ammonium chloride is dissolved in water in a test tube, the tube feels colder… When ammonium chloride is dissolved in water in a test tube, the tube feels colder showing that A. the solution is unsaturated B. sublimation has ocurred C. ammonia gas is evolved D. the process is endothermic E. condensation has occurred Correct Answer: Option D Explanation
Answers In which layer of the soil profile does most biological activity occur? In which layer of the soil profile does most biological activity occur? A. parent material B. D-horizon C.… Read More
Answers In Kongi’s Harvest, Wole Soyinka dramatizes In Kongi’s Harvest, Wole Soyinka dramatizes A. the fall of a great man B. the rise of a… Read More
Answers An obstacle to international trade is? An obstacle to international trade is? A. trade imbalance between countries B. availiability of local market C. quantity… Read More
Answers progressive system of taxation implies that the progressive system of taxation implies that the A. poor pay relatively more B. tax rate falls as the… Read More
Answers Nigeria is a member of ECOWAS because she Nigeria is a member of ECOWAS because she A. is a member of OAU B. was a former… Read More