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Subject :NSO    Class : Class 4

★ The given figure shows human digestive system with some parts labelled as P, Q, R and S. Which of the following labelled parts is correctly matched with its function?

A Q – Food is mixed with digestive juices
B P – Digestion starts here
C R – Most of the water is absorbed here
D S – Digestion of food is completed here

Ans 1:

Class : Class 4
P and S

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