Consider the following statements 1.The main mineral cons

100

| M: +2.00/-0.67

Consider the following statements

1.The main mineral constituents of the continental mass are silica and magnesium

2.The main mineral constituents of oceanic crusts are Silica and Alumina

Choose the correct statements using the codes given below

?????????? ????? ?? ????? ????:-

1. ?????????? ????????? ?? ????? ???? ??? ?????? ?? ?????????? ???

2. ????????? ?????? ?? ????? ???? ??? ?????? ?? ????????? ???

???? ??? ?? ??? ?? ????? ???? ??? ??? ?????

[NCERT TEST - 1,Ecology]

1 only

1 ही

2 only

२ ही

Both 1 and 2

दोनों 1 और 2

Neither 1 nor 2

न तो 1 और न ही 2