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Nilanjan Bhowmick AIR 3, CSIR NET (Earth Science)
Sajan sarthak
1.Hanging valley development :-When rate of glacial erosion is higher in the main valley than that of side valley. For the second one option "c" will be the answer . Hardness of ore mineral is measured by Vicker scale and here option B is the answer. pyrite is the hardest Paccham formation contain ammonite of Macrocephalites