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Subject :IGK    Class : Class 5

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Subject :IGK    Class : Class 5

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Subject :IGK    Class : Class 5


The respiratory system (involving inhalation and exhalation processes) is responsible for taking in oxygen rich air and expelling carbon dioxide rich air. Which of the following is the sequence in which events occur in the inhalation process?

P : Air pressure inside your lungs drops.
Q : The diaphragm contracts.
R : Air from outside rushes into your lungs.

AP, Q, R
BQ, P, R
CR, P, Q
DQ, R, P


It says the answer is B. How is this?

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Subject :IGK    Class : Class 8

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Subject :IGK    Class : Class 4

Ans 1:

Class : Class 2
Answer is D

Ans 2:

Class : Class 2

Ans 3:

Class : Class 6
i don’t get it

Ans 4:

Class : Class 7

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Subject :IGK    Class : Class 3

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Subject :IGK    Class : Class 5

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Subject :IGK    Class : Class 6

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Subject :IGK    Class : Class 5

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Subject :IGK    Class : Class 6

Ans 1:

Class : Class 8
Your answer is(c).

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