Help Chemistry MCQ

[girmal5]

Guys there was a thread about how to solve the last questions in the chemistry mcq paper
I find it really tough
About selecting

So could anyone give me advice
I searched but i cant find that thread

Thank you.

 

[amanbro]

f

Guys there was a thread about how to solve the last questions in the chemistry mcq paper
I find it really tough
About selecting

So could anyone give me advice
I searched but i cant find that thread

Thank you.

follow marking scheme