Write the size of largest cell observable with naked eyes.

The smallest size of a cell which can be seen with unaided eye is or differentiation capacity of human eye is

Largest blood cells are

Majority of cells cannot be seen directly with our naked eyes because:

Why particles in a true solution cannot be seen with a naked eye ?

Name the planets which can be identified with naked eye.

Largest cell in embryo sac

Number of stars visible to naked eye is