Which one of the following east flowing river of India has rift valley due to down wraping?

(A)  Damodar

(B)  Mahanadi

(C)  Sone

(D)  Yamuna

(✓)  Damodar

International Youth Day is observed on which day?

(A)  12 July

(B)  12 August

(C)  12 September

(D)  11 September

(✓)  12 August

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