Question

Q-5. Pick the odd one out Give scientific reason for your answer.
i. Cornea, bellow, iris, retina
ii. Myopia, Hyper metropia, concave lens, Microscope.
ili. Violet, orange, blue, cyan.
iv. Sodium, potossium, calcium, iron.
V. Diatomic, combine, triatomic, free.
vi. coke, coal tar, coal gas, coal
vii. Bihar, Odisha, madhya Pradesh, Rajasthan.​

Answer 1

Answer:

I) bellow

ii) microscope

iii)cyan

iv)iron

v)free

vi)coal gas

vii) Rajasthan