Question

Why is safrannin used to stain onion peel and not methylene blue?

Answer 1

Explanation:

safranin is used to stain onion peel because it gives the cell a light saffron colour but methylene blue gives the cell a dark blue colour

Answer 2

Answer:

Saffranin is used to stain the peel of onion because it can easily go inside through cell wall while the methylene blue can only present on cell wall it cannot go inside