Chemistry JAMB - Page 112 of 160 - Erudites Academy

In a water body, too much sewage leads to?

In a water body, too much sewage leads to?

by Sunday | Sep 17 | Chemistry JAMB

A. a decrease in the temperature of the water which cause in death of aquatic animals B. an increase in the number of aquatic animals in the water C. an increase in the bacterial population which reduces the level of oxygen in the water D. a decrease in the bacterial...

In a water body, too much sewage leads to?

The solvent used for removing grease stain is?

by Sunday | Sep 17 | Chemistry JAMB

A. turpentine B. ammonia solution C. ethanol D. solution of borax in water Correct Answer: Option B = ammonia solution

In a water body, too much sewage leads to?

An example of a hygroscopic substance is?

by Sunday | Sep 17 | Chemistry JAMB

A. CuO (S) B. MgCl2(S) C. CaCl2 (S) D. NaOH(S) Correct Answer: Option A = CuO (S)

In a water body, too much sewage leads to?

Steam changes the colour of anhydrous cobalt (ll) chloride from?

by Sunday | Sep 17 | Chemistry JAMB

A. white to red B. blue to white C. blue to pink D. white to blue Correct Answer: Option C – blue to pink

In a water body, too much sewage leads to?

The constituent of air that acts as a diluent is?

by Sunday | Sep 17 | Chemistry JAMB

A. nitrogen B. carbon (IV) oxide C. noble gases D. oxygen Correct Answer: Option A – nitrogen

In a water body, too much sewage leads to?

The bond formed between two elements with electron configurations 1s² 2s² 2p6 3s² and 1s² 2s² 2p4 is?

by Sunday | Sep 17 | Chemistry JAMB

A. metallic B. covalent C. dative D. ionic Correct Answer: Option D – ionic

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