by Sunday | Jan 3 | Physics WAEC
A. green B. orange C. purple D. magenta Correct Answer: Option C C. purple Explanation A mixture of blue & red pigments i.e parts is purple or violet When illuminated by white light, V + ROYGBIV = V = Violet or...
by Sunday | Jan 3 | Physics WAEC
A. gets hotter B. increase is mass C. decreases in mass D. changes to steam Correct Answer: Option D D. changes to steam Explanation Boiling indicates changes from Liquid to gas.
by Sunday | Jan 3 | Physics WAEC
A. lead as the positive electrode B. lead acid as the negative electrode C. hydrochloric acid as the electrolyte D. tetraoxosulphate (vi) acid as the electrolyte Correct Answer: Option D D. tetraoxosulphate (vi) acid as the electrolyte Explanation – the positive...
by Sunday | Jan 3 | Physics WAEC
A. can be both positive and negative B. can be zero depending on its position in the track C. can be zero depending on its position in the track D. a centrifugal Correct Answer: Option C C. can be zero depending on its position in the track Explanation Movement of an...
by Sunday | Jan 3 | Physics WAEC
A. The particles are closely packed together, they occupy minimum space & are usually arranged in a regular pattern B. The particles occur in clusters with molecules slightly farther apart C. The molecules are very fast apart & occupy all the space made...