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Arka Chakraborty from St. Patrick's Academy, Bengaluru, Bengaluru
Subject :NSO    Class : Class 4

Rohit carried out an experiment to test the hardness of objects 1, 2 and 3. The results of the experiment are shown here.

Which of the following shows the correct order of hardness of 1, 2 and 3, starting from the hardest?

A1, 2, 3
B1, 3, 2
C2, 3, 1
D3, 1, 2


Ans 1:

SAMRIDDHI from Chirec International School, Hyderabad
Class : Class 4
true b

Ans 2:

vivaan sethi from GD goenka public school, Delhi
Class : Class 4
yo yo it's B

Ans 3:

Dishita Santosh Walujkar from Nutan English School, Kurduwadi
Class : Class 7
yes b

Ans 4:

Utsab Das from Adamas World School, Kolkata
Class : Class 4
option B is correct

Ans 5:

Anwesha Mukherjee from Delhi Public School Bangalore North, Bangalore
Class : Class 8

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