National Science Olympiad Forum By SOF Olympiad Trainer - Page 446
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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

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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

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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

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SS from meridian, hyderabad
Class : Class 5

Ans 2:

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

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

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

Ans 3:

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

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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

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Iraj Singh from DPS Megacity, Kolkata
Class : Class 9
Wool and Silk only we can find is obtained from animals.

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

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

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Chaitanya L K from SKCHEC, bangalore
Subject :NSO    Class : Class 7

Ans 1:

Chaitanya L K from SKCHEC, bangalore
Class : Class 8
B is the answer

Ans 2:

Debarka Das Gupta from Silchar Don Bosco School, Silchar
Class : Class 7
B is the answer😃😃

Ans 3:

Chaitanya L K from SKCHEC, bangalore
Class : Class 8
ans is b

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Rachel from Mount litera Zee School Goa, Goa
Subject :NSO    Class : Class 3

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ANSHUL GAJJAR from PODAR INTERNATIONAL SCHOOL, AHMEDABAD
Class : Class 3
B.500+60+13=573 AND 700+20+15=735DIFFERANCE BETWEEN 573 AND 735 =162 ANS 6 TENS PLACE IN 162

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sathvik from nsm public school, vijaywada
Subject :NSO    Class : Class 9

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