1.

Statement (I): The shear stress exerted by the stream flow on the bed is responsible for the movement of bed sediment particles.Statement (II): The sediment will move when the shear stress crosses a threshold limit designated as a critical shear stress τC

A. Both Statements (I) and Statement (II) are individually true and Statement (II) is the correct explanation of Statement (I)
B. Both Statement (I) and Statement (II) are individually true but Statement (II) is not the correct explanation of Statement (I)
C. Statement (I) is true but Statement (II) is false
D. Statement (I) is false but Statement (II) is true (II) is true:
Answer» B. Both Statement (I) and Statement (II) are individually true but Statement (II) is not the correct explanation of Statement (I)


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