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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":414,"_415":416,"_263":370,"_417":418,"_419":420,"_110":425},"L6oB3RGyiIeIag4dll36gTjHHNYsR0","q","A relative density bottle of volume 50cm³ is completely filled with a liquid at 30^oC. It is then heated to 80^oC such that 0.75cm³ of the liquid is expelled. 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\n
\n= 0.00030k^-1","opts",[421,422,423,424],"0.00030k^-1","0.00032k^-1","0.01970k^-1","0.02030k^-1",21,"21","initComment","initReply","actionData","errors"]

WAEC - Physics (2007 - No. 21)

Explanation

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