National Science Olympiad Forum By SOF Olympiad Trainer - Page 601
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Abhay rajvanshi from Delhi Public School, Gurgaon
Subject :NSO    Class : Class 5

Ans 1:

AREEN from BOLTON, HYDERABAD
Class : Class 6
Ans is D because we get QUARTZITE, OBSIDIAN, GRANITE and CONGLOMERATE, respectively, when we cut off alternate letters starting from the first letter. QUARTZITE is a metamorphic rock, OBSIDIAN and GRANITE are igneous rocks and CONGLOMERATE is a sedimentary rock.

Ans 2:

Jeevita from Sri Sri Ravishankar Vidya Mandir, Bangalore
Class : Class 5

Ans 3:

Khushie from Gdgps gurugram, Gurgaon
Class : Class 5

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Abhay rajvanshi from Delhi Public School, Gurgaon
Subject :NSO    Class : Class 5

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Dhananjayan Seshadri from PSBBSSS, Chennai
Subject :NSO    Class : Class 9

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TEJAS Agarwal from Delhi Public School Bhopal, Bhopal
Subject :NSO    Class : Class 7

Ans 1:

Binay Dalai from Dps gandhinagar, Ahmedabad
Class : Class 9
c is the correct option

Ans 2:

Amrik Pal from Kendriya Vidyalaya DRDO, Bangalore
Class : Class 6
c is correct!!!!!

Ans 3:

Ananya Bansal from dpsnoida, Noida
Class : Class 8
The options are wrong. A butterfly does not gnaw nectar.

Ans 4:

Binay Dalai from Dps gandhinagar, Ahmedabad
Class : Class 9
c is the correct option

Ans 5:

Rithvik from BVM Global, Chennai
Class : Class 9
Aarna u might know any 2 answers in these right... the simple trick is to cross the wrong so anyhow only one remains and it will be the correct answer....

Ans 6:

Pratham Dave from GNS, Bangalore
Class : Class 7
C

Ans 7:

Rithvik from BVM Global, Chennai
Class : Class 9
option c

Ans 8:

Amay from National public school , Chennai
Class : Class 4
I am not able to understand this question

Ans 9:

Shriyam from Chinmaya vidyalaya Bokaro, Bokaro
Class : Class 7
Hair like structure which helps in absorption

Ans 10:

Tanushree from Asian International School, Colombo
Class : Class 7
Option C 😜

Ans 11:

priyanka from kendriya vidalaya kathmandu, JHAJJAR
Class : Class 8
option c

Ans 12:

Ananya Bansal from dpsnoida, Noida
Class : Class 8
Answer is c

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JOHN Emmanuel from Indian school sohar, Sohar
Subject :NSO    Class : Class 6

Ans 1:

Sharvil Kadam from Vikhe Patil Memorial School, Pune
Class : Class 9
The answer is C - You have to take add the first and fourth term and then subtract it from the difference of second and third term eg of 1st one: 175 + 428 = 603 , 81 - 24 =57 603 + 57 = 660 Therefore, 1085 + 231 = 1316 , 641 - 374 = 267 1316 + 267 = 1583 Answer = C

Ans 2:

Dushyant Singh from Shree Ram Centenial School, Indore
Class : Class 9

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Dhananjayan Seshadri from PSBBSSS, Chennai
Subject :NSO    Class : Class 9

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Kshitij Nagtode from Glendale Academy, Hyderabad
Subject :NSO    Class : Class 6

Ans 1:

SOUMYA SHAMBHAVI JHA from PODAR INTERNATIONAL SCHOOL, MUMBAI
Class : Class 6
W’ is the modified fleshy tap root of turnip which stores the reserve food material. ‘X’ represents garlic i.e. an underground stem modification. In both garlic and onion, fleshy scales are edible. ‘Y’ is tomato, which is a fruit but is eaten as a vegetable. ‘Z’ represents wheat grains, which are edible seeds but in potato stem is edible.

Ans 2:

Ritvik Pujari from Sri Sri Ravishankar Vidhy mandir, Mumbai
Class : Class 8

Ans 3:

RICHA BORAH from K V ANNA NAGAR, CHENNAI
Class : Class 7
W are roots which store food in them . X is a stem and onion is also a stem. Y are fruits of the plant and we call them as vegetables. Z are seeds but potatoes are stems , so they are not same.

Ans 4:

tauseef from pearl school, doha
Class : Class 5
ans is d

Ans 5:

ARYAN AGRAWAL from NPS KORAMANGALA, BANALORE
Class : Class 8
Ans is d as the edible part of wheat is seed but that of potato is stem

Ans 6:

Ashwak from Cambridge, Jalandhar
Class : Class 9
I think its C . I searched the internet and it shows that tomato is a fruit eaten as a vegetable

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Gaurab Das from DPS School, Bengaluru
Subject :NSO    Class : Class 9

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Harshit Singh from Dehli Public School, Sector-102A, Gurgaon, Gurgaon
Subject :NSO    Class : Class 3

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1
The correct answer is B.

Ans 2:

Soumyajit Das from Hariyana Vidya Mandir, NORTH 24 PARGANAS
Class : Class 7
R. Fragile S. Allows light to pass T. Flexiblecorrect answer: option 'b'

Ans 3:

AARNA GARG from bethany high school, Bangalore
Class : Class 4
yes

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Gauri Singh from St Johns School Marhauli, Varanasi
Subject :NSO    Class : Class 5

Ans 1:

AREEN from BOLTON, HYDERABAD
Class : Class 6
Ans is C because bomb has chemicals and whan a bomb bursts, it creates sound energy, and raditions, which is light energy.

Ans 2:

ANANYA.MUKHERJEE.5.lvisn from lvis, noida
Class : Class 5
Because a tv converts electrical energy and not chemical energy.

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