National Science Olympiad Forum By SOF Olympiad Trainer - Page 601
  1. Home
  2. /  Forum

User Forum

Ask Your Question
Shaurya Ranjan Singh from BPDAV school , Hyderabad
Subject :NSO    Class : Class 5

Ans 1:

Gauri Singh from St Johns School Marhauli, Varanasi
Class : Class 8
It should be opt. D

Ans 2:

Ishan sandip chaudhari from Divine Child International School, Ahmedabad
Class : Class 5
HOW WOULD THE PLANT/SEED HAVE WINGS!!!!!! PLEASE EXPLAIN.

Post Your Answer

Ishaan Roy from Sri Chaitanya Techno School, Bengaluru
Subject :NSO    Class : Class 6

Ans 1:

Nivy from Anan International School, Coimbatore
Class : Class 4
technically ,both A

Ans 2:

ARYAN AGRAWAL from NPS KORAMANGALA, BANALORE
Class : Class 8
the answer is d (all of these) as the mosquitis will increase with time the non - biodegradable will be be constent the biodegraedable wate will decrease as the misquotes will eat it

Ans 3:

Srinwanti from Ekya, bangalore
Class : Class 8

Ans 4:

manya murali from sri sankara senior secondry school, CHENNAI
Class : Class 10
I dont get the question. Can anyone please reply...

Ans 5:

UTSAV from CHINMAYA Vidyalay, Unchahar
Class : Class 4
the answer can be both A and B i'm not sure

Ans 6:

Shourya Ganesh from The Green Acres Academy, Mumbai
Class : Class 9
Can anyone please tell me if the answer is a or b. I'm sooooooooooooooo confused

Ans 7:

Vihaan Dhondiyal from Delhi public school, BANGALORE
Class : Class 7
The answer is A as a tin can does not decompose easily.

Ans 8:

anika from St Joseph sen sec school Mahoba, Kulpahar
Class : Class 5
OPTION A IS RIGHT >> this is because ton can remain as same don't decompose >> it cant be b because before lowering fruits and veges are being raised in amount but its not possible as organic waste like fruits and vegetables decompose very quickly so their amount cant be raised..... REGARDSAARUSHBYE BYE

Ans 9:

Saesha from mount St mary's, NEW DELHI
Class : Class 6
someone pls tell if it is A or B

Ans 10:

ADVAY BANSAL from LOTUS VALLEY INTERNATIONAL SCHOOL GURUGRAM, GURUGRAM
Class : Class 6
b

Post Your Answer

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

Ans 1:

Khushie from Gdgps gurugram, Gurgaon
Class : Class 5

Ans 2:

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 3:

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

Post Your Answer

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

Post Your Answer

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

Post Your Answer

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:

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

Ans 3:

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

Ans 4:

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

Ans 5:

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

Ans 6:

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

Ans 7:

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

Ans 8:

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

Ans 9:

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

Ans 10:

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

Ans 11:

Pratham Dave from GNS, Bangalore
Class : Class 7
C

Ans 12:

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....

Post Your Answer

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

Ans 1:

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

Ans 2:

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

Post Your Answer

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

Post Your Answer

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

Ans 1:

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

Ans 2:

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 3:

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 4:

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

Ans 5:

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

Ans 6:

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.

Post Your Answer

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

Post Your Answer