Consider the following statements 1.Stratosphere is almos

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Consider the following statements

1.Stratosphere is almost free from clouds and its associated weather phenomenon.

2.Gases like Helium and hydrogen are present in the Mesosphere.

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