National Science Olympiad Forum By SOF Olympiad Trainer - Page 436
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Kushal from Chirec, Hyderabad
Subject :NSO    Class : Class 6

Ans 1:

Srithvik from BVBARR, hyderabad
Class : Class 8

Ans 2:

SHARWAKSH S TIWARY from ANAND NIKETAN BHADAJ CAMPUS, AHMEDABAD
Class : Class 6
this

Ans 3:

Srithvik from BVBARR, hyderabad
Class : Class 8

Ans 4:

Vamsi Krishnan R from CMR NPS, Bangalore
Class : Class 6

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Manoj Sohan Gajula from Vibgyor High, Bangalore
Subject :NSO    Class : Class 7

Ans 1:

Midhuna from ABCD, Banglore
Class : Class 3
both r not correct

Ans 2:

Adhrit from CHSV, Chennai
Class : Class 8
Virtual images is NOT defined correctly, because in a plane mirror parallel rays of light stay parallel. There is no divergence, but it's still a virtual image formed. So the correct answer should be both statements are false, which isn't an option for some reason

Ans 3:

SAMPAD BANERJEE from DELHI PUBLIC SCHOOL , BILASPUR
Class : Class 9

Ans 4:

Mohit Ahuja from Podar International School, Akola
Class : Class 9
(D) opt as we can definitely capture image of virtual image when we take photo of the mirror and the virtual image is defined correctly

Ans 5:

shashwat pandey from Doon International School Dalanwala, Dehradun
Class : Class 8

Ans 6:

arnav raj sharma from gulibulium school, new york
Class : Class 8
the correct answer is (b) as a virtual image cannot be captured on a screen which means it cant be photographed so statement 1 is correct and a virtual image is formed by a convex mirror and It has diverging rays so a virtual image can also be defined as an image formed by diverging rays so statement two is correct but the reason for first statement is that a virtual image cannot be captured on a screen so (b) is the correct answer

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Admin fly from Ddssxxx, Ax
Subject :NSO    Class : Class 6

Ans 1:

Kushal from Chirec, Hyderabad
Class : Class 7
c as carbon dioxide is not used as a fertilizer

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Simar Narula from Rishi Coaching Institute , Jaipur
Subject :NSO    Class : Class 8

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Bhavya Jain from K R Mangalam World Scholl, GHAZIABAD
Subject :NSO    Class : Class 4

Ans 1:

Ibrahim Aslam from uttam, Ghaziabad
Class : Class 5
The food should not be over cooked

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Bhavya Jain from K R Mangalam World Scholl, GHAZIABAD
Subject :NSO    Class : Class 4

Ans 1:

Ibrahim Aslam from uttam, Ghaziabad
Class : Class 5
What is cardigan? I don't know what

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Admin fly from Ddssxxx, Ax
Subject :NSO    Class : Class 6

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Adersh from Apeejay, Nerul
Subject :NSO    Class : Class 3

Ans 1:

Prithwanko Ghosh from Kendriya Vidyalaya IIT Kanpur, Kanpur
Class : Class 7
In the figure there is a squirrel and snake so, squirrel gnaws and snake swallows so, rabbit and frog in option (B) so, rabbit gnaws and frog swallows so, option (B) is the correct answer.

Ans 2:

ANSHUL GAJJAR from PODAR INTERNATIONAL SCHOOL, AHMEDABAD
Class : Class 3
B

Ans 3:

SAMRIDDHA PANDA from ST. MONFORT'S SENIOR SECONDARY SCHOOL, BARUIPUR
Class : Class 7

Ans 4:

Mohi from Vibgyor, Bangalore
Class : Class 6
B. Rabbit gnaws and frog swallows.

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Jayanth from The Deens Academy, Bengaluru
Subject :NSO    Class : Class 4

Ans 1:

Rudhra from Credence high, Dubai
Class : Class 4
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Ans 2:

Rudhra from Credence high, Dubai
Class : Class 4

Ans 3:

Krishika Madan Shanmugam from National Public School, Bangalore
Class : Class 4
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Ans 4:

Suryatapa Chakraborty from ST. Michael ' s School, Durgapur
Class : Class 6

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Aryan Raina from MGN Public School, Jalandhar
Subject :NSO    Class : Class 8

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