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Subject :NSO    Class : Class 4

Dinesh wanted to test how hard are the objects made of materials P and Q, so he performed an experiment as shown.
Which of the following shows the hardness of objects P, Q and plastic in the correct order?

Hardest → Softest, Hardest → Softest

AP → Q → Plastic
BP → Plastic → Q
CQ → Plastic → P
DPlastic → P → Q


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