Question

7) What is the correct sequence of air passage during
inhalation?
a) Nostrils → larynx pharynx → trachea → lungs
b) Nostrils → pharynx → larynx → trachea + alveoli
c) Nostrils → lungs
lungs → pharynx → larynx → alveoli
8) A solution turns red litmus blue, its pH is likely
to be
a) 1
b)5
c) 10​

Answer 1

Answer:

b is the answer for 7th question.

and c is the answer to the 8th question