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Subject :NSO    Class : Class 3

The given graph provides information about noise level in different situations. Which of the following scenarios can create a noise level as indicated on the graph by the letter 'X'?


AA plane taking off
BA few dogs barking
CSome people talking loudly
DMetro train moving on tracks


A plane taking off is louder than construction site . So correct answer is A .

Ans 1:

Class : Class 4
A .

Ans 2:

Class : Class 4
A plane taking off is louder than construction site . So correct answer is A .

Ans 3:

Class : Class 3
a

Ans 4:

Class : Class 3
a

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