National Science Olympiad Forum By SOF Olympiad Trainer - Page 445
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SOHAM MUKHERJEE from SOUTH POINT SCHOOL, KOLKATA
Subject :NSO    Class : Class 5

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

Ans 2:

UMA Subramanian from Global Indian International School, Singapore
Class : Class 7

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Karmanya Gupta from DPS, Udaipur
Subject :NSO    Class : Class 6

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john from allen institute, Rajkot
Subject :NSO    Class : Class 8

Ans 1:

john from allen institute, Rajkot
Class : Class 8

Ans 2:

Albin from Indian School al Buraimi , Buraimi
Class : Class 8

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Arnav Yadav from Delhi Public School Rohini ,New Delhi, New Delhi
Subject :NSO    Class : Class 3

Ans 1:

Vidita from Manav Rachna international school sector 51 Gurugram, Gurgaon
Class : Class 5
I don't get it?

Ans 2:

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

Ans 3:

Arnav Yadav from Delhi Public School Rohini ,New Delhi, New Delhi
Class : Class 6
PLESE MAKE ME UNDERSTAND

Ans 4:

Arnav Yadav from Delhi Public School Rohini ,New Delhi, New Delhi
Class : Class 6

Ans 5:

Arnav Yadav from Delhi Public School Rohini ,New Delhi, New Delhi
Class : Class 6

Ans 6:

Karangat house from Navy Children School, Payyannur
Class : Class 3
6 kg . because wheight is 1/6 on moon

Ans 7:

reena yadav from dps haridwar, haridwar
Class : Class 3
please make me understand

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Arnav Yadav from Delhi Public School Rohini ,New Delhi, New Delhi
Subject :NSO    Class : Class 3

Ans 1:

k tagore from montessori school, KURNOOL
Class : Class 3

Ans 2:

Mohi from Vibgyor, Bangalore
Class : Class 6
A. Wood and Glass

Ans 3:

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

Ans 4:

Nishant Hazarika from Air Force School, Dibrugarh
Class : Class 3
Wood is a good conductor of heat as it can burn easily

Ans 5:

k tagore from montessori school, KURNOOL
Class : Class 3
glass are bad conducters of heat

Ans 6:

k tagore from montessori school, KURNOOL
Class : Class 3

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Abhir Deshpande from Wisdom High International School, Nashik
Subject :NSO    Class : Class 6

Ans 1:

from ,
Class : Class 7
The answer. is B

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Khushajh verma from jayshree periwal high school, jaipur
Subject :NSO    Class : Class 9

Ans 1:

Chaitanya Gawade from JPS, Pune
Class : Class 9
ANS will be D as difference between 1st and 4th shell = 0 stating it has 2 valence electrons and difference between 2nd and 3rd shell is also 0,stating 2nd and 3rd shell have 8 electrons if you get time pls solve my forum questions thanks

Ans 2:

Shriya from Dr CL Metha Shishya, Chennai
Class : Class 10

Ans 3:

Shriya from Dr CL Metha Shishya, Chennai
Class : Class 10

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Arnav Yadav from Delhi Public School Rohini ,New Delhi, New Delhi
Subject :NSO    Class : Class 3

Ans 1:

SS from meridian, hyderabad
Class : Class 5
ohhhhh my favroutie yaar

Ans 2:

SS from meridian, hyderabad
Class : Class 5

Ans 3:

Shrihan Koley from Radiant International School , Patna
Class : Class 5

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Harsh Sobti from the samhita academy, BLR
Subject :NSO    Class : Class 4

Ans 1:

Aadya Kawale from Podar International ICSE , Dombivli East
Class : Class 4
SolutionLet’s check the given statements and find the correct ones:1. Vitamin A helps to make our bones and teeth strong. ----- Calcium helps to make our bones and teeth strong. Vitamin A is important for normal vision, good immune system, and reproduction. So, this option is Incorrect.2. 2. Iron helps in the formation of blood. ----- Iron is an important component of haemoglobin. Haemoglobin is the substance in red blood cells that carries oxygen from our lungs to all parts of our body. Haemoglobin also plays a major role in the transport of carbon dioxide from the tissues back to the lungs. So, this option is Correct.3. Potassium is present in sprouts and bananas. ----- Bananas, oranges, cantaloupe, honeydew, apricots, grapefruit, dried fruits, potatoes

Ans 2:

aayushi anand from AIR FORCE SCHOOL HASIMARA, HASIMARA
Class : Class 4
C

Ans 3:

AAYANSH from SMT.L.B.JOSHI ENGLISH HIGH SCHOOL, Thane
Class : Class 4

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Riddhima Pandey from Chinmaya Vidyalaya, Bokaro Steel City
Subject :NSO    Class : Class 3

Ans 1:

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

Ans 2:

Iraj Singh from DPS Megacity, Kolkata
Class : Class 8
Wool and Silk only we can find is obtained from animals.

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