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UTKARSH SINGHAL from DPS ALIGARH, ALIGARH
Subject :NSO    Class : Class 7

A mirage is observed when


A Density of air decreases with increase of height
B Density of air increases with increase of height
C Refractive index of air decreases with increase of height
D The Earth acts like a mirror.


Ans 1:

Purbayon Sarkar from South Point High School, Kolkata
Class : Class 8
Class:

Ans 2:

Midhuna from ABCD, Banglore
Class : Class 3
...

Ans 3:

Midhuna from ABCD, Banglore
Class : Class 3

Ans 4:

Agastya Tripathi from dps gurgaon, Gurgaon
Class : Class 4

Ans 5:

UTKARSH SINGHAL from DPS ALIGARH, ALIGARH
Class : Class 8

Ans 6:

Catherine Janet from Jubilee hills public school, Hyderabad
Class : Class 7

Ans 7:

Parth Gupta from Presidium Gurgaon, Gurgaon
Class : Class 8

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