Question

If you wear contact lenses, why should you remove them while you are in the laboratory?

A)
They can dry out your eyes while you are doing your experiment.
B)
They can hold chemicals that accidentally splash into your eye next to your eye and cause permanent damage.
C)
They can fall out if you do not remove them.
D)
None of the above


Please select the best answer from the choices provided

A
B
C
D

Answer 1

Contact lenses have adhesive nature

In laboratory perhaps any chemical rushes into your eye then the contact lenses can catch and hold them there

which can cause severe damage to the eye lids

• option B is correct

Answer 2

If a corrosive liquid should splash in the eye, the natural reflex to clamp the eyelids shut makes it very difficult, if not impossible, to remove the contact lens before damage is done.so the answer is B