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9.	Which of the following rivers is not the tributary of Yamuna?
	A.  Chambal
	B.  Betwa
	C.  Ken
	D.  Gandak

Answer

Ans: D Gandak

10.	The mineral oil was first discovered in India in
	A.  Ankleshwar
	B.  Digboi
	C.  Mumbai
	D.  Naharkotiya

Answer

Ans: B Digboi

11.	The largest reserve of crude oil in India is found in
	A.  Gujarat
	B.  Western offshore
	C.  Eastern offshore
	D.  Assam

Answer

Ans: B Western offshore

12.	The alluvial soil found along the banks of the rivers in the Ganga plain is called
	A.  Khaddar
	B.  Bhangar
	C.  Loess
	D.  Bhur

Answer

Ans: A Khaddar