preparation of solutions of common salt ,sugar, chalk powder,soil ,milk to "observe" the transparency, filtration criterion and stability.

preparation of solutions of common salt ,sugar, chalk powder,soil ,mil

1.	preparation of solutions of common salt ,sugar, chalk powder,soil ,milk to "observe" the transparency, filtration criterion and stability.
Answer» ONG>is *this* question is of 9th sorry *I am* in 7th