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These resources are designed to help you familiarize yourself with the exam format, identify key topics, and practice effectively. Whether you're preparing for the May/June or GCE sessions, our curated materials provide both objective and theory questions to enhance your study sessions.","tags","waec nigeria west africa examination council","version","vip","location",{"_390":391,"_392":393},"type","Point","coordinates",[394,395],9.082,10.3671,"ng","priority",18,"createdOn",1755991949910,"updatedOn","questionsCount",27220,"courseCount",23,"examKey","questionData",{"_369":409,"_410":411,"_412":413,"_278":415,"_416":417,"_263":370,"_418":419,"_110":424},"Z3hvvTLKDg5UZyJdQQQyQ1Qeh81Qkc","q","Consider the following elements and their electronic configurations
\nW: 1s²2s²
\nX: 1s ²2s²2p⁶
\nY: 1s²2s²2p⁶3s²
\nZ: 1s²2s²2p⁶3s²3p². Which of the elements belong to the same group in the periodic table?","ans",[414],2,"2008","course","chemistry","opts",[420,421,422,423],"W and X only","Y and Z only","W and Y only","W, Y and Z only",8,"8","initComment","initReply","actionData","errors"]

WAEC - Chemistry (2008 - No. 8)

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