Question

Please answer ques 25 second part

Answer 1

#Hello Mate#

Safranin is used to stain because stains such as safranin colors the specific part of the section so that you can differentiate all the parts from each other and study easily under a microscope.

(Example:- methyl green)

Hope my answer will help you

Mark my answer as BRAINLIEST ✌️

Answer 2

Answer:

Explanation:

An object placed 50 centimetre from a lens produce a virtual image at a distance of 10 centimetre in front of the lens draw a diagram to show the formation of image calculate focal length of the lens and magnification produced