National Science Olympiad Forum By SOF Olympiad Trainer - Page 483
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OISHIK KUNDU from Delhi Public school North kolkata, baranagar
Subject :NSO    Class : Class 5

Ans 1:

Vihaan Patil from Bombay Scottish School, Mahim Mumbai
Class : Class 6
what the heck is a solar cooker

Ans 2:

Harsh Sobti from the samhita academy, BLR
Class : Class 5
the pic is not clear so i can not understand what they want to say.

Ans 3:

Mohammed Najl from Credence high school Dubai, Dubai
Class : Class 5
arent options A and D the same thing?

Ans 4:

AREEN from BOLTON, HYDERABAD
Class : Class 6
Ans is D because in this picture it is a pizza maker which was used in olden days.

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AADRITA DATTA from DELHI PUBLIC SCHOOL,HOWRAH, Howrah
Subject :NSO    Class : Class 4

Ans 1:

Amresh Patnaik from ODM PUBLIC SCHOOL, BHUBANESWAR
Class : Class 8

Ans 2:

Chinmayee from Dimensions , Singapore
Class : Class 4
D 'cause it's blurry

Ans 3:

yashmit singh from la blossom school, jalandhar
Class : Class 6

Ans 4:

Arnav Raj Sharma from GEMS International School the ultra master mega, Gurgaon
Class : Class 7
c

Ans 5:

Aajani Datta from The Samhita Academy, Bangalore
Class : Class 5

Ans 6:

Chinmayee from Dimensions , Singapore
Class : Class 4

Ans 7:

Ashwak from Cambridge, Jalandhar
Class : Class 8
A is the correct answer .....

Ans 8:

Shubham Majhi from Sri Chaitanya Techno School, Bangalore
Class : Class 5
A

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Sanskriti Ranjan from SETH ANANDRAM JAIPURIA SCHOOL, Ghaziabad
Subject :NSO    Class : Class 7

Ans 1:

SOUVAGYA SAHA from De Nobili School, DHANBAD
Class : Class 9
niten mohan : initially the reaction is neutral when lemon juice is added to magnesium hydroxide but if we kkep on adding more and more lemon juice one point will come when all the magnesium hydroxide will be neutrialised and the extra lemon juice will result acidic solution at the end. Ex : 25ml Mg(OH)2 35ml citric acid=acidic solution because 10 ml of extra citric acid.

Ans 2:

Niten Mohan from ,
Class : Class 2
when the resulting solution is neutral why is point 2- It turns blue litmus red,correct ?

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Ajoy Bhuyan from Delhi public school, Bongaigaon
Subject :NSO    Class : Class 4

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Ajoy Bhuyan from Delhi public school, Bongaigaon
Subject :NSO    Class : Class 4

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Mehar from bluebells, Delhi
Subject :NSO    Class : Class 7

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Tanishka from Gopalan International School, Bangalore
Subject :NSO    Class : Class 1

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Arjun Gourineni from CHIREC International School, Hyderabad
Subject :NSO    Class : Class 2

Ans 1:

JIYA GOSWAMI from DPS, Ranchi
Class : Class 5

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Arjun Gourineni from CHIREC International School, Hyderabad
Subject :NSO    Class : Class 2

Ans 1:

NAAYSHA from DPS NOIDA, NOIDA
Class : Class 3

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Vikram from School of india, Bengaluru
Subject :NSO    Class : Class 4

Ans 1:

Biradar Mahendra from Jai Hind Public school Udgir , Udgir
Class : Class 4
D

Ans 2:

Harini from vibgyor high, bangalore
Class : Class 3

Ans 3:

Shreyansh Saha from Dps Megacity, Kolkata
Class : Class 4

Ans 4:

Amarjit Sahu from D.A.V. Public School, Midnapore
Class : Class 6
D

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