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Subject :Sam    Class : Sample

Richa did an activity as shown here. She observed bubbles coming out of the glass. What does this activity show?


AThe empty glass is filled with air.
BWater displaces air in the glass.
CAir comes out of the water in the form of bubbles.
DAll of these


Ans 1:

Class : Class 1

Ans 2:

Class : Class 1

Ans 3:

Class : Class 5

Ans 4:

Class : Class 7

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