National Science Olympiad Forum By SOF Olympiad Trainer - Page 762
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Manit Sachin Makhecha from Chinamaya Vidyalaya , Kannur
Subject :NSO    Class : Class 6

Ans 1:

prachi garg from dps, New Delhi
Class : Class 7
D

Ans 2:

Pratyush from GMA Dubai, Dubai
Class : Class 7
Answer is D because step 4 is filtering .

Ans 3:

aneeshahadke@gmail.com from Euroschool Airoli, Mumbai
Class : Class 6
same here

Ans 4:

Neehar D.S.V from Sri Chaitanya Techno School, Bengaluru
Class : Class 7
correct answer is d

Ans 5:

SUBODH KUMAR from Delhi Public School, Bokaro
Class : Class 6
EVEV I THINK THEY ARE WRONG

Ans 6:

Pratyush from GMA Dubai, Dubai
Class : Class 7
has to be D because option 3 is filtering

Ans 7:

Sunil Menon from ,
Class : Class 6
Option D.

Ans 8:

Tushar from DPS, Bengaluru
Class : Class 9
The right answer is -Option D.

Ans 9:

Divyam Aggarwal from Modern School,Barakhamba Road, New Delhi
Class : Class 6
option D

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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 B

Ans 2:

Harshkant Gharote from Delhi Public School kolar road , Bhopal
Class : Class 7
B. It is Venus

Ans 3:

Supreet Birdi from Global Indian International School, Bangalore
Class : Class 9
Venus is incorrect as the shaded part means that it is night. Here the shaded part is facing the sun.

Ans 4:

OISHIK KUNDU from Delhi Public school North kolkata, baranagar
Class : Class 4
so the ans is B

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

Ans 1:

Neil from SNBP international school, Pune
Class : Class 4

Ans 2:

Satvik Bhand from DPS Bhopal, Bhopal
Class : Class 2

Ans 3:

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

Ans 4:

Anirudh from indira, Pune
Class : Class 5
D

Ans 5:

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

Ans 6:

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

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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.

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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.

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

Ans 1:

prithika from Indian school sohar, sohar
Class : Class 5

Ans 2:

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

Ans 3:

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 4:

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

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

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

Ans 1:

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 2:

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

Ans 3:

Arnav kaul from Chirec, Hyderabad
Class : Class 2

Ans 4:

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

Ans 5:

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

Ans 6:

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

Ans 7:

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

Ans 8:

Kanishk Mukherjee from BDM International, Kolkata
Class : Class 6

Ans 9:

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

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

Ans 1:

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

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:

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

Ans 4:

SUSHANT TYAGI from ,
Class : Class 5
B

Ans 5:

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

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

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amol dewale from ,
Subject :NSO    Class : Class 8

Ans 1: (Master Answer)

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

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