National Science Olympiad Forum By SOF Olympiad Trainer - Page 135
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Snigdha Agarwal from The Khaitan School, Noida
Subject :NSO    Class : Class 3

Ans 1:

Snigdha Agarwal from The Khaitan School, Noida
Class : Class 5

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Aarav nikalji from Apeejay school nerul , Navi Mumbai
Subject :NSO    Class : Class 2

Ans 1:

anu from Haralur, Bengaluru
Class : Class 4
D;28

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Sneha Sarkar from South city international school, Kolkata
Subject :NSO    Class : Class 5

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Pranav from JSS Public School, Bengaluru
Subject :NSO    Class : Class 9

Ans 1:

Pranav from JSS Public School, Bengaluru
Class : Class 10

Ans 2:

Shubhadeep Santra from St Pauls Sr Secondary School, Jodhpur
Class : Class 10
option (a) phloem is correct

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Srujan Vartak from SSRVM Borivali East, Mumbai
Subject :NSO    Class : Class 1

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Prisha bhuyan from Chirec international school, Hyderabad
Subject :NSO    Class : Class 2

Ans 1:

Prisha bhuyan from Chirec international school, Hyderabad
Class : Class 3
why is the answer d

Ans 2:

Agrima Ghosh from DPS NEWTOWN, KOLKATA
Class : Class 3
Why is the ans d

Ans 3:

Agrima Ghosh from DPS NEWTOWN, KOLKATA
Class : Class 3
What is the logic ???

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Arnav Raj Sharma from GEMS International School the ultra master mega, Gurgaon
Subject :NSO    Class : Class 5

Arti cut out sheets of the same size from four different materials. She arranged them in a straight line as shown.

She then made a crescent-shaped hole in sheet W. She then shone torchlight on set-up and saw a bright crescent-shaped patch of light on sheet Y only. Select the option that correctly identifies the materials of which sheets W, X, Y and Z are made up of.

W X Y Z
A Metal Clear plastic Frosted glass Cardboard
B Cardboard Frosted glass Clear plastic Metal
C Cardboard Clear plastic Metal Frosted glass
D Frosted glass Metal Cardboard Clear plastic


i did c

Ans 1:

Arnav Raj Sharma from GEMS International School the ultra master mega, Gurgaon
Class : Class 7
I DID (C) !!!!

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Parth Gupta from Presidium Gurgaon, Gurgaon
Subject :NSO    Class : Class 8

Ans 1:

VIVIN JAIN from DPS Navi mumbai, Navi Mumbai
Class : Class 8
whoops

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Parth Gupta from Presidium Gurgaon, Gurgaon
Subject :NSO    Class : Class 8

Ans 1:

Krishna soundarrajan from Svv school , Trichy
Class : Class 8
It is d because it involved all pollutions

Ans 2:

Amrit Biswas from INDUSVALLEY PUBLIC SCHOOL, Noida
Class : Class 10
idk

Ans 3:

sankalp from Gyan Bharti School, Saket, Delhi
Class : Class 9
How construction involves water pollution

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Aarav nikalji from Apeejay school nerul , Navi Mumbai
Subject :NSO    Class : Class 2

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