INTERNATIONAL JUNIOR SCIENCE OLYMPIAD
Question paper was taken back. How come answer key has been released. Unfortunately there is no use of this key..
You are right. Key has no relevance as there is no question paper in hands of students. Also, it is not understood how anyone can prepare /release key when no one has paper in hand.
Is aluminium sulphide ionic or covalent
Question paper was taken back. How come answer key has been released. Unfortunately there is no use of this key..
ReplyDeleteYou are right. Key has no relevance as there is no question paper in hands of students. Also, it is not understood how anyone can prepare /release key when no one has paper in hand.
ReplyDeleteIs aluminium sulphide ionic or covalent
ReplyDelete