National Science Olympiad Forum By SOF Olympiad Trainer - Page 518
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Kartikeya Singh from DPS Katra, Katra
Subject :NSO    Class : Class 3

Ans 1:

Kartikeya Singh from DPS Katra, Katra
Class : Class 5
ANS A is correct

Ans 2:

FAIZA AMIN from SAINT XAINS INTERNATIONAL SCHOOL ANANTNAG, ANANTNAG
Class : Class 3
A

Ans 3:

Mohi from Vibgyor, Bangalore
Class : Class 6
C

Ans 4:

SAMRIDDHA PANDA from ST. MONFORT'S SENIOR SECONDARY SCHOOL, BARUIPUR
Class : Class 7
D

Ans 5:

Advika Narkar from The Shishukunj International School, Jhalaria Campus, Indore
Class : Class 8
i am confused

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Nilanjana De from Delhi Public School North, Bengaluru
Subject :NSO    Class : Class 8

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ANUP from Bhavans Vidya Mandir Elamakkara, Kochi
Subject :NSO    Class : Class 6

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arya navare from Saint ursula school, kankavli
Subject :NSO    Class : Class 5

Ans 1:

Soumyaraj Roy from Kendriya Vidyalaya , Thiruvananthapuram
Class : Class 7

Ans 2:

Naresh Rathod from Al Muna Academy, Abu Dhbai
Class : Class 5
D is correct there is no space in the syringe when you push the plunger down

Ans 3:

Pratham Dave from GNS, Bangalore
Class : Class 7
C is the answer to this question

Ans 4:

Biju Pappachan from Rkc , Raipur
Class : Class 1
Ans 3 is wrong the correct ans is D.

Ans 5:

Devina kashyap from TPS, Mumbai
Class : Class 4
well I have no idea if the answer D is correct or not but i think that answer C is not correct as how can you say that the syringe which is inside water will get the force of air

Ans 6:

Saipriya from Sankara, Chennai
Class : Class 9
pratham dave u r a fool it will be wrong worst science studier. Devina u r right my dear friend but just look at the sollution, and biju are u mad ans three did not even reply u mad u say she is wrong dont talk all this rubbish in chat

Ans 7:

Sanskriti Nagar from Rose Bud Academy, khagaria
Class : Class 5
D is the correct answer

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11140 from pawar public school, Pune
Subject :NSO    Class : Class 6

Ans 1:

Anvi wasade from Narayana vidyalayam , Chandrapur
Class : Class 6
Correct answer is what

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Shreyas Gupta from CHIREC International, Hyderabad
Subject :NSO    Class : Class 7

Ans 1:

Anish Ranjan Senapati from V S VIDYALAYA, KORAPUT
Class : Class 5
I didn't understand the questionPlease explain🙏🙏🙏

Ans 2:

vibhu mehrotra from Vidyashilp Academy, bangalore
Class : Class 7
shouldn't the answer be 0.75 m per sec??

Ans 3:

SHWAARIT MAHAPATRA from St. Francis School, Ghaziabad
Class : Class 7
the answer is not 0.75 because the object was at rest till 5 sec then the object starts moving from 2m to 9m so total distance traveled will be 7 m so 7/12 is not equal to 0.75

Ans 4:

Sahil Ray from Podar International School, Thane
Class : Class 7
2.17

Ans 5:

kartick Somasundaram from cps, chennai
Class : Class 3
It moved only 7m not 9m. It started from 2m. Refer the solution also

Ans 6:

samyak jain from Prudence, New Delhi
Class : Class 8
answer should be 0.48

Ans 7:

UTKARSH SAWARN from AIR FORCE SCHAOOL AMBALA CANTT, AMBALA CANTT
Class : Class 8
2.17 is the answer

Ans 8:

Ashmita Dash from Vikash, Bargarh
Class : Class 7
The answer should be 0.75, the options provided are wrong

Ans 9:

Sargah Surya from bgsnps, Bengaluru
Class : Class 4
I think 0.75, though not in options

Ans 10:

Amol Athawale from WoodRidge High, aurangabad
Class : Class 7

Ans 11:

AISHA from K.V.No.-1,A.F.S.,SEC.-14, GURUGRAM
Class : Class 10
HERE CORRECT ANSWER IS GIVEN AS B THAT IS 0.58

Ans 12:

Ashmita Dash from Vikash, Bargarh
Class : Class 7

Ans 13:

Chandra GKS from Sentia The Global School, Hyderabad
Class : Class 9
how is this 2.17,can you explain,we got 0.48

Ans 14:

Sargah Surya from bgsnps, Bengaluru
Class : Class 4
can some one pls explain

Ans 15:

Sargah Surya from bgsnps, Bengaluru
Class : Class 4
how come, Some one pls explain

Ans 16:

Ritvik Kar from D P S Bhilai, Bhilai
Class : Class 7

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student from school, city
Subject :NSO    Class : Class 6

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Isra Fathima from sophia high school, Bengaluru
Subject :NSO    Class : Class 4

Ans 1:

NAMISH AGRAWAL from KV calicut, calicut
Class : Class 4
why it is D

Ans 2:

Rishabh Rathi from Blue Ridge Public School, Pune
Class : Class 5
a

Ans 3:

harry potter from Hogwarts school of witchcraft and wizardry , london
Class : Class 5

Ans 4:

Aadya Kawale from Podar International ICSE , Dombivli East
Class : Class 4
D

Ans 5:

Avirath Rao from Manav Rachna International School , Gurgaon
Class : Class 5

Ans 6:

AAYANSH from New horizon scholars school, Thane
Class : Class 10

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PARUL GHARSE from Vibgyor, Mumbai
Subject :NSO    Class : Class 5

Ans 1:

KUMARI SHREYA AKANKSHA from SURENDRA NATH CETENARY SCHOOL RANCHI, RANCHI
Class : Class 5

Ans 2:

Mukta Pundir from ,
Class : Class 7
Some sharks lay eggs ( oviparous )and leave them in the water, some give birth to the babies (viviparous) and some lay eggs and have them hatch inside the mother and the baby sharks leave after they are old enough (ovoviviparous)

Ans 3:

Praptee pragnya sahoo from Nps indiranagar, Bangalore
Class : Class 5
shark does not lay eggs

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Prerona Chatterjee from Delhi Public School North Kolkata, Kolkata
Subject :NSO    Class : Class 4

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