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Subject :NSO    Class : Class 4

In an experiment, two potato slices were taken and an iodine solution was put on cut sides of a slice. An iodine solution turned into bluish-black colour. What can you conclude from this experiment?

A Potato leaves have stomata on their surface.
B Potato roots absorb water and mineral from soil.
C Potato stores food in form of starch.
D Potato plant stores food in stem.


Ans 1:

Class : Class 1

Ans 2:

Class : Class 4
the correct answer is c

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