Answers During water treatment for town supply, water is passed through layers of send beds in… During water treatment for town supply, water is passed through layers of send beds in order to A. soften the water B. filter the water C. decolorize the water D. destroy the germs in the water E. coagulate colloidal particles in the water Correct Answer: Option B Explanation
Answers One of the greatest demerits of the middlemen in Nigeria is that they One of the greatest demerits of the middlemen in Nigeria is that they A. increase the price of… Read More
Answers The role of transport in economic development of any nation include all except The role of transport in economic development of any nation include all except A. national disintegration B. movement… Read More
Answers The twisting, wrinkling and mottling of leaves are symptoms of The twisting, wrinkling and mottling of leaves are symptoms of A. nematode attack B. viral diseases C. water… Read More
Answers The equable climate and open grass vegetation free of tsetse flies, are responsible for the… The equable climate and open grass vegetation free of tsetse flies, are responsible for the large scale movement… Read More
Answers The temperature at which the water vapor in the air saturates the air and begins… The temperature at which the water vapor in the air saturates the air and begins to condense is… Read More