National Science Olympiad Forum By SOF Olympiad Trainer - Page 819
  1. Home
  2. /  Forum

User Forum

Ask Your Question
sai ramakrishna GUDIMETLA  from AMM MATRICULATION HIGHER SECONDARY SCHOOL, Chennai
Subject :NSO    Class : Class 4

Ans 1:

Parth from St Stephens School, Chandigarh
Class : Class 5
option D

Ans 2:

Parth from St Stephens School, Chandigarh
Class : Class 5
option D

Ans 3:

Satvik Bhand from DPS Bhopal, Bhopal
Class : Class 2

Ans 4:

Anirudh from indira, Pune
Class : Class 5
D

Ans 5:

Harshkant Gharote from Delhi Public School kolar road , Bhopal
Class : Class 7
D. Decrease in surface area

Ans 6:

Pratham Jain from Clara Global School, Pune
Class : Class 4
Decrease in surface area =more water than land and increase in wind speed=less humidity and less evaporation so option A is correct

Ans 7:

Neil from SNBP international school, Pune
Class : Class 4

Post Your Answer

sai ramakrishna GUDIMETLA  from AMM MATRICULATION HIGHER SECONDARY SCHOOL, Chennai
Subject :NSO    Class : Class 4

Ans 1: (Master Answer)

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

Post Your Answer

sai ramakrishna GUDIMETLA  from AMM MATRICULATION HIGHER SECONDARY SCHOOL, Chennai
Subject :NSO    Class : Class 4

Ans 1: (Master Answer)

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

Post Your Answer

PRADEEP KUMAR PANDEY from GIIS, DELHI
Subject :NSO    Class : Class 3

Ans 1:

Admin from SOF, Noida
Class : Class 10
Answer. D D is incorrect because planes need long runways to land.

Ans 2:

Admin from SOF, Noida
Class : Class 10
Answer: D A,B,C are correct statements and differentiate a helicopter from a aeroplane. D is wrong as aeroplane needs long runways.

Ans 3:

prithika from Indian school sohar, sohar
Class : Class 5

Ans 4:

Jeronee from Christwood School, PERUMBAKKAM
Class : Class 5
Q does not need much space for landing

Ans 5:

Yeala Ayeisha Brysh from Pearl School, Qatar
Class : Class 3
D is incorrect as planes need long runways to land .Correct answer is C, because some helicopters have wheels. so this is the only (not a difference) for both P

Post Your Answer

Kishor Kumar from Lotus School, Ahmedabad
Subject :NSO    Class : Class 5

Ans 1:

Aarush Thakur from DPS, Gurgaon
Class : Class 6
Incorrect options and solution

Ans 2:

UMANG from SPRING DALE COLLAGE, Lucknow
Class : Class 8
incorrect answer or an typing error in option A

Ans 3:

Kanishk Mukherjee from BDM International, Kolkata
Class : Class 6

Ans 4:

Arnav kaul from Chirec, Hyderabad
Class : Class 2

Ans 5:

EKLAVYA GONDULE from DPS BHILAI, Bhilai
Class : Class 7
it is an printing mistake

Ans 6:

RAMAYANI PAKHARE from S M SHETTY HIGH SCHOOL, MUMBAI
Class : Class 6

Ans 7:

Ritisha Kapur from BlueBells School Internnational, New Delhi
Class : Class 7
KISHOR THE ANSWER FOR THIS QUESTION IS OPTION (A) . AS WE SHOULD PREVENT READING IN DIM OR VERY BRIGHT LIGHT AS IT CAN HARM OUR EYES. THE OTHER 2 OPTIONS (B)& (C) ARE CORRECT AS WE SHOULD FOLLOW THEM NOT PREVENT THEM. THANKS RITISHA HOPE U UNDERSTOOD PLZ LET ME KNOW YOUR CLASS AS I AM IN CLASS 5..

Ans 8:

Harjot Singh from GIIS KL, Kuala Lumpur
Class : Class 4
INCORRECT ANSWER

Ans 9:

SIDDHARTH UPADHYAY from KENDRIYA VIDYALAYA EZHIMALA, KANNUR
Class : Class 4
The correck answer is C

Post Your Answer

Girish Jayan from National centre for excellence, Bengaluru
Subject :NSO    Class : Class 5

Ans 1:

Ritisha Kapur from BlueBells School Internnational, New Delhi
Class : Class 7
OPTION C IS THE ANSWER FOR THIS I THINK SO.....

Ans 2:

Sanjeev Garg from Assumption Convent School, malout
Class : Class 6
all answers are wrong. Because X is a crow which is a omnivoreY is a frog which is an carnivore. its larval stage is tadpole which is a herbivore but here is not written about tadpole instead an adult frog.Z is a tiger which is an carnivore.

Ans 3:

SOHAM BISWAS from ADAMAS INTERNATIONAL SCHOOL, Kolkata
Class : Class 7
option b is correct

Ans 4:

SUSHANT TYAGI from ,
Class : Class 5
B

Ans 5:

JUDAH BHARATHAN from CMR NPS, BANGALORE
Class : Class 5
Frogs may eat flies.

Post Your Answer

SAKSHI RAHUL BHAGWAT from ,
Subject :NSO    Class : Class 6

Post Your Answer

amol dewale from ,
Subject :NSO    Class : Class 8

Ans 1: (Master Answer)

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

Post Your Answer

Daksh from RKC, Rajkot
Subject :NSO    Class : Class 3

Ans 1:

Aarit Rastogi from DPS , Gandhinagar
Class : Class 3

Ans 2:

cp.rajesh1977@gmail.com from Bharatiya Vidhya Bhavan, Abu Dhabi
Class : Class 1
Pls help us with solutions and logic used

Ans 3:

PRATYUSH SINGH from THE KHAITAN SCHOOL, NOIDA
Class : Class 10
PL MAKE CLEAR PRINTING OF QUESTIONS FOR UNDERSTANDING

Ans 4:

Daksha Neill from Somerville school, Delhi
Class : Class 7
please explain

Ans 5:

Advait kaushik from Ryan international school, Gurugram
Class : Class 8
b

Ans 6:

Ashwak from Cambridge, Jalandhar
Class : Class 9
This is a very easy question because the poles of two magnets are given if south pole is sticking to any pole of the magnet it is clear that it is the north pole and the other pole is the south pole and thats how we can find the other poles of the magnet

Ans 7:

Abhijato Chatterjee from Bharatiya Vidya Bhavan, Kolkata, kOLKATA
Class : Class 6
The question is not at all clear. Please improve your software. You are taking money for it.

Ans 8:

Roshan Choudhary from Aps tezpur , Tezpur
Class : Class 3
Question is incomplete Please improve it

Ans 9:

Daksha Neill from Somerville school, Delhi
Class : Class 7
Please elaborate the question and solution.

Ans 10:

Hamsini from yagappa international school, Thanjavur
Class : Class 5
it's very difficult. explain this

Ans 11:

Aarush from CA, Bengaluru
Class : Class 5
Yes, we would like to understand the logic as well. The question itself is not very clear.

Ans 12:

Raunak Jeswani from Centre point Katol road , Nagpur
Class : Class 3
WHAT IS THE LOGIC BEHIND THIS

Post Your Answer

Daksh from RKC, Rajkot
Subject :NSO    Class : Class 3

Ans 1:

Kola Vashisht from Gitanjali Devshala, Hyderabad
Class : Class 3
Correct Answer is A Frog has Four stages of life cycle

Ans 2:

Saviona Swain from Podar Education Complex, Mumbai
Class : Class 5

Ans 3:

Prithwanko Ghosh from Kendriya Vidyalaya IIT Kanpur, Kanpur
Class : Class 7
The answer should be option A.

Ans 4:

palak kumari from little flower school, odisha
Class : Class 5

Ans 5:

Kavin Karthick M from DPS bangalore east, Bengaluru
Class : Class 6
frog has 4 stages of life cycle and hence answer should be A

Ans 6:

Archit Borkar from SSVM World School, Coimbatore
Class : Class 9
correct answer should be A as frog has 4 stages in it's life cycle. The stages are egg, tadpole, froglet and adult frog.

Ans 7:

Divit Rustogi from Apeejay School, Noida
Class : Class 3

Ans 8:

ANSHUL GAJJAR from PODAR INTERNATIONAL SCHOOL, AHMEDABAD
Class : Class 3
Correct answer should be A

Ans 9:

PREYA MANJU GARG from lotus valley international school, NOIDA
Class : Class 7
Correct answer is A

Ans 10:

Ishaan Mahamuni from Stepping stone school, Pune
Class : Class 3
Frog 3stages o f Life cycle ,

Ans 11:

Ashwak from Cambridge, Jalandhar
Class : Class 9
Correct answer is A as frog has four stages in his life cycle Their answer is wrong

Ans 12:

Sourish Mahakul from Delhi Public School Electronic City, Bengaluru
Class : Class 8
the answer is incorrect a is the answer

Ans 13:

Vasudev from Billabong High International Bhopal, Bhopal
Class : Class 3
Correct answer should be A, frog has 4 stage life cycle

Ans 14:

Archit Borkar from SSVM World School, Coimbatore
Class : Class 9

Ans 15:

Sourish Mahakul from Delhi Public School Electronic City, Bengaluru
Class : Class 8
a pigeon has two stages of life

Ans 16:

SPRIHA SINGH from KV BEML Nagar, KGF
Class : Class 4
send solution please

Ans 17:

SPRIHA SINGH from KV BEML Nagar, KGF
Class : Class 4
correct answer is A frog has 4 stagesno solution also

Ans 18:

Sourish Mahakul from Delhi Public School Electronic City, Bengaluru
Class : Class 8
Answer is A

Ans 19:

PREYA MANJU GARG from lotus valley international school, NOIDA
Class : Class 7
The answer should be A as frog has four stages namely egg, tadpole,froglet and adult frog.

Ans 20:

Dhriti Agrawal from Apeejay School Nerul, Navi Mumbai
Class : Class 3
Correct answer should be A and not D. Kindly correct

Post Your Answer