how we can make sturated salt solution ?such that its particles can be seen under normal microscope?

Question

i have to count the number of particles under microscope of 10x and 45x resolutions.

Answer 1

Pour salt into boiling a cap of boiling water .Use so much salt to make sure that no more salt can be dissolved .
You should inspect it under microscope in an environment with low humidity , so that water can evaporate and salt sediments apear.