Guest

what does chemical substances mean in marking scheme which is provided.

what does chemical substances mean in marking scheme which is provided.
 

Grade:10

1 Answers

Sakshi
askIITians Faculty 652 Points
6 years ago
can u plz elaborate ur question so that i can give you the detailed explaination

Think You Can Provide A Better Answer ?

Provide a better Answer & Earn Cool Goodies See our forum point policy

ASK QUESTION

Get your questions answered by the expert for free