National Science Olympiad Forum By SOF Olympiad Trainer - Page 44
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Agriye Kamboj from ST.XAVIER SEC SE CO ed Bhopal, BHOPAL
Subject :NSO    Class : Class 4

Ans 1:

vineet8026@gmail.com from dps, Doha
Class : Class 1

Ans 2: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

D

Solution is the liquid mixture in which the minor component (the solute) is dissolved in the major component (the solvent). So, when Pinki made lemonade by dissolving lemon juice and little sugar in water, it means lemon juice and sugar are the solutes, Water is the solvent, and lemonade is the solution.


Ans 3:

Utkarsh Priyam from DSE, hyderabad
Class : Class 7

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Lakshya from NPS agara, Bengaluru
Subject :NSO    Class : Class 4

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

C

P reproduces by spores and makes its own food, so P could be fern.Q makes its own food but does not reproduce by spores, so Q could be banyan tree or neem tree.


Ans 2:

Aditya Rai from Kv No.1 Icchanath, Surat
Class : Class 7

Ans 3:

Ava from trio, bangalore
Class : Class 2

Ans 4:

Ava from trio, bangalore
Class : Class 2

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priya from indian school, muscat
Subject :NSO    Class : Class 4

Ans 1:

k tagore from montessori school, KURNOOL
Class : Class 3
master answer

Ans 2:

VISHISHT S PILLAI from Bethany High School, Bangalore
Class : Class 4
The correct answer is D

Ans 3:

AARAV AGRAWAL from BIRLA DIVYA JYOTI, SILIGURI
Class : Class 8
the volume of water will increase when we add sugar in it...the correct answer should be c

Ans 4:

ANUSHKA from NOTRE DAME ACADEMY, BARH
Class : Class 9

Ans 5:

Samridh from DelhiPublicSchoolBangloreNorthCambridgeInternational, banglore
Class : Class 6
The Correct Answer is d

Ans 6:

Navvi Maya KPR from Sacred Heart Matriculation Higher Secondary School, Chennai
Class : Class 8

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BHUVANESH2010 from MAYOOR PRIVATE SCHOOL, ABU DHABI
Subject :NSO    Class : Class 4

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Vaibhav from The Millennium School , Dubai
Subject :NSO    Class : Class 4

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

C

We observe that in the 2nd bottle, water has frozen and overflowed over the rim of the bottle. This means that volume of water increases when it freezes. So. it has expanded beyond the rim of the bottle.


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Rithvik from BVM Global, Chennai
Subject :NSO    Class : Class 4

Ans 1:

Srihitha from HIS, Bangalore
Class : Class 4
A

Ans 2:

Iraj Singh from DPS Megacity, Kolkata
Class : Class 9
The correct answer is option A not any other option.

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Abhinha Ajay Ovhal from Podar International School, Latur
Subject :NSO    Class : Class 4

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priya from indian school, muscat
Subject :NSO    Class : Class 4

Ans 1:

Rupsa Bhattacharjee from South City International School, Kolkata
Class : Class 5
a

Ans 2:

priya from indian school, muscat
Class : Class 5

Ans 3:

Ashwak from Cambridge, Jalandhar
Class : Class 9
A

Ans 4:

Ibrahim Aslam from uttam, Ghaziabad
Class : Class 5

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Diya Jasmina from Samsidh MLZS, Bengaluru
Subject :NSO    Class : Class 4

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Syed Hrehaan Ahamed from Bahrain Indian School, Manama
Subject :NSO    Class : Class 4

Ans 1:

from Sps, Bhopal
Class : Class 4
a

Ans 2:

Rishita Sivakumar from Indian High School, Karama Dubai
Class : Class 9

Ans 3:

Vihaan Nair from Ambassador School, DUBAI
Class : Class 8

Ans 4:

Chinmayee from Dimensions , Singapore
Class : Class 4
It's A.

Ans 5:

Vihaan Nair from Ambassador School, DUBAI
Class : Class 8

Ans 6:

Rahul from Cambridge school, noida
Class : Class 4
WHY A it is C bcoz CACTUS grows in sand and sand water dripps fasts\CHECK @sofpls

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