by Sunday | Sep 16 | Chemistry JAMB
A. Salt B. Atom C. Ion D. Molecule Correct Answer: Option A – Salt Explanation Salt is a chemical used for varieties of purposes, so it’s not part of matter, Atom being the smallest part of molecule and ion are charge which is part of...
by Sunday | Sep 16 | Chemistry JAMB
C6H14 A. 4 B. 5 C. 2 D. 3 Correct Answer: Option B = 5 Explanation The number of isomers C6H14 is 5.
by Sunday | Sep 16 | Chemistry JAMB
A. White light B. Photon C. X-ray D. Infrared Correct Answer: Option B – Photon Explanation Photon is unit of energy that carries light and has zero mass A, C and D are all electromagnetic waves of higher mass
by Sunday | Sep 16 | Chemistry JAMB
A. sodium chloride and potassium hydroxide B. sodium hydroxide C. potassium hydroxide D. soluble carbonates and hydrogen carbonate Correct Answer: Option B – sodium hydroxide Explanation Sodium hydroxide (NaOH) is made suitable or soap production locally. Option...
by Sunday | Sep 16 | Chemistry JAMB
A. uranium B. palladium C. actium D. thorium Correct Answer: Option A – uranium Explanation Uranium is a common nuclear because its less stability, as a result, has a great tendency to increase energy. Options B, C, D which are not...
by Sunday | Sep 16 | Chemistry JAMB
A. coal B. wood C. fuel D. chlorofluorocarbons Correct Answer: Option A – coal Explanation Coal is a major source of oxide of nitrogen. Option B, C, D do not contribute to the oxide of Nitrogen either. They are sources of oxides of carbon of sulphur...