Pick out the odd one.
eye
nose
brain
skin
We have___________sense organs.
four
five
six
three
Loud speaker - Sound pollution; Plastic - ?
Air pollution
Sound pollution
Water pollution
Soil pollution
Who proposed the stick which helps to move the blind people?
Louie Braille
Richard E Hoover
Helen Keller
Stephen Hawking
The image of the object is formed on the _____________of our eyes.
Cornea
Retina
Lens
None of these
Which one is the function of an ear?
Pick out the odd one .
White Cane
Wheel Chair
Crutches
Braille
Pick out the odd one
smell
colour
taste
sound