Make a list of items where substitutes are being used instead of minerals

cbse10

#1

Make a list of items where substitutes are being used instead of minerals. Where are these substitutes obtained from?


#2

Substitutes are being used instead of mineral products as given below:
make-a-list-of-items-where-substitutes-are-being-used-instead-of-minerals-2
The majority of these substitutes are obtained from petroleum after it is suitably processed in a refinery.