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
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1
Answer:
b is the answer for 7th question.
and c is the answer to the 8th question
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