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Subject :NSO    Class : Class 4

Given statements show different steps involved in digestion of food.
Select the option showing correct sequence of different steps.
a.  The acid and digestive juices break down the food into simpler substances.
b.  Water is absorbed from the undigested food
c.  Food is chewed and mixed with saliva.
d.  Most of nutrients are absorbed from the food.

A c → b → a → d
B c → a → d → b
C a → c → d → b
D a → b → c → d

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