Question

You have been using a homemade chemical mix that remove stain immediately how could you make it economically valuable

Answer 1

Answer:

first you should tell to your teacher that and then make a bottle for putting the chemical you can give to a shopkeeper or you can itself use that or give it to any company

Answer 2

Answer:

first you should tell to your teacher that and then make a bottle for putting the chemical you can give to a shopkeeper or you can itself use that or give it to any company