Dear Readers
Here's the long await answer. To be honest, there are a few uncertainty on the exact answer scheme and this is just what i feel that Chief Examiner would have wanted but may not be exactly the same as real marking scheme. So just treat it as a guidance to answer please.
MOCK ANSWER STPM 2020 Chemistry Sem 1
Good luck in checking
Chew Sensei
Here we are to look for information that can make us gain insight. thank you for this good article. https://www.sputtertargets.net/
ReplyDelete