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It assesses knowledge in subjects relevant to the candidate’s chosen course of study.","tags","utme jamb joint admission matriculation board unified tertiary matriculation examination nigeria africa","version","vip","location",{"_390":391,"_392":393},"type","Point","coordinates",[394,395],9.082,10.3671,"ng","priority",5,"createdOn",1755987353430,"updatedOn","questionsCount",29915,"courseCount",20,"examKey","questionData",{"_369":409,"_410":411,"_412":413,"_278":415,"_416":417,"_263":370,"_418":419,"_420":421,"_110":426},"3iAyswHafLNke2PFBBQWh242Djil5k","q","Four elements W, X, Y and Z have atomic number 2,6,16 and 20 respectively. Which of these elements is a metal?","ans",[414],2,"2001","course","chemistry","exp","Element Z has electronic configuration of 2, 8, 8, 2. This implies it's in group 2 (Alkaline earth metals). Actually, the element is most likely to be Calcium with an atomic number of 20. The correct answer is option C","opts",[422,423,424,425],"X","W","Z","Y",7,"7","initComment","initReply","actionData","errors"]

JAMB - Chemistry (2001 - No. 7)

Explanation

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