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Subject :Sam    Class : Sample

Which of these is needed to measure the mass of a rock?

AA balance
BA barometer
CA metric ruler
DA Thermometer


Ans 1:

Class : Class 4
why not barometer

Ans 2:

Class : Class 5
n9o

Ans 3:

Class : Class 5
F off

Ans 4:

Class : Class 4
why not metric rule

Ans 5:

Class : Class 5

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