by Sunday | Dec 27 | Chemistry JAMB
A. Low temperature and high pressure B. Low temperature and low pressure C. high temperature and low pressure D. high temperature and high pressure Correct Answer: Option A = Low temperature and high pressure Explanation Low temperature and high pressure favor the...
by Sunday | Dec 27 | Chemistry JAMB
A. RCONHR1 A. RCONH2 C. RNH2 D. RCOR1 Correct Answer: Option C – RNH2 Explanation Amines possess a characteristic ammonia smell, liquid amines have a distinctive “fishy” and foul smell. -Amine....
by Sunday | Dec 27 | Chemistry JAMB
A. iron B. copper C. tin D. lead Correct Answer: Option A – iron
by Sunday | Dec 27 | Chemistry JAMB
A. prevent goiter B. prevent tooth decay C. remove odour D. kill germs Correct Answer: Option C – remove odour Explanation Activated Carbon filters are excellent at removing chlorine and related poor taste and...
by Sunday | Dec 27 | Chemistry JAMB
A. cu2+ B. sn2+ C. fe2+ D. zn2+ Correct Answer: Option A – cu2+ Explanation The arrangement of elements in order of increasing electrode potential values is called electrochemical series. K > Na > Ca > Mg > Al > Zn > Fe > Ni > Sn > Pb...