National Science Olympiad Forum By SOF Olympiad Trainer - Page 874
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Aarya M Shah from Navrachana Vidyani Vidyalaya, Vadodara
Subject :NSO    Class : Class 6

Ans 1:

Achintya k j from KENDRIYA VIDYALAYA GOLE MARKET, NEW DELHI
Class : Class 9
1000 km

Ans 2:

Lakshya Garg from DMI, Meerut
Class : Class 6
exosphere

Ans 3:

Pulkit from SFS ICSE, Bangalore
Class : Class 7
Exosphere (10,000 kilometres from Earth's surface).

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Aarya M Shah from Navrachana Vidyani Vidyalaya, Vadodara
Subject :NSO    Class : Class 6

Ans 1:

Aarya M Shah from Navrachana Vidyani Vidyalaya, Vadodara
Class : Class 4
100 years

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mitra from dav model school, Durgapur
Subject :NSO    Class : Class 5

Ans 1:

Daksh Rajesh Lolienkar from Doha Modern Indian School, Doah Qatar
Class : Class 5
dead pool is a superhero character who looks like spider man

Ans 2:

Soundharya from ISWK, Muscat
Class : Class 8
Deadpool is a fictional anti hero.

Ans 3:

UVAIS ZUFAR from DON BOSCO SCHOOL OF EXCELLENCE, Chennai
Class : Class 8

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Parag Talsonia from DAV Public School, Jamshedpur
Subject :NSO    Class : Class 4

Ans 1:

Pranati Choudhury from Saint Joseph School, Kendrapara
Class : Class 7
Option D Sunflower

Ans 2:

ishan from delhi public school kalinga, Cuttack
Class : Class 5
Option D

Ans 3:

MANASVI SINHA from Bal Bharati Public School, NTPC -Sipat, Bilaspur
Class : Class 4
D: Sunflower

Ans 4:

Sohum Saha from DAV Model School Durgapur, Durgapur
Class : Class 7
The fusion of pollen and egg cell leads to the formation of seed. Fusion of pollen and egg cell results in the formation of an embryo that further develops into a seed.

Ans 5:

Freddin.J from don bosco school of excellence,chennai, Chennai
Class : Class 4
sunflower

Ans 6:

Vansh Goel from Spring Dale Senior School, AMRITSAR
Class : Class 7
sunflower

Ans 7:

Dibyanshu Dibyajyoti Das from TATA DAV Public School, Joda,Keonjhar
Class : Class 5
D : Sunflower

Ans 8:

Shubham Singhal from St. Mary's Sr. Sec. School, New Delhi
Class : Class 7
sunflower

Ans 9:

M.MURUKESH from KV no:1 Jipmer Campus, Puducherry, Puducherry
Class : Class 4
Sunflower

Ans 10:

Krupaal M Shankar from Sri Vidya Mandir Education Society Malleswaram Bangalore, Bengaluru
Class : Class 9
D: Sunflower

Ans 11:

Sushil Kumar from dpsnoida, Noida
Class : Class 7
Sunflower

Ans 12:

Namratha from JGRVK, Bengaluru
Class : Class 5
sunflower

Ans 13:

mitra from dav model school, Durgapur
Class : Class 5
D: sunflower

Ans 14:

ishan from delhi public school kalinga, Cuttack
Class : Class 5
Option D

Ans 15:

Nandana from St Thomas Residential School, Trivandrum
Class : Class 10
Sunflower

Ans 16:

Sohum Saha from DAV Model School Durgapur, Durgapur
Class : Class 7
Sunflower is a day-blooming flower. It grows best in full sunlight. Sunflower oil is extracted from its seeds, which is widely used in cooki ng.

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Parag Talsonia from DAV Public School, Jamshedpur
Subject :NSO    Class : Class 4

Ans 1:

M.MURUKESH from KV no:1 Jipmer Campus, Puducherry, Puducherry
Class : Class 4
Seed

Ans 2:

Pranati Choudhury from Saint Joseph School, Kendrapara
Class : Class 7
Option A. seed

Ans 3:

mitra from dav model school, Durgapur
Class : Class 5
A: Seed

Ans 4:

Sohum Saha from DAV Model School Durgapur, Durgapur
Class : Class 7
The fusion of pollen and egg cell leads to the formation of seed. Fusion of pollen and egg cell results in the formation of an embryo that further develops into a seed.

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Parag Talsonia from DAV Public School, Jamshedpur
Subject :NSO    Class : Class 4

Ans 1:

Sarthak Kumar from Delhi Public School, INDORE
Class : Class 7
D . FERN AND TULSI

Ans 2:

Sohum Saha from DAV Model School Durgapur, Durgapur
Class : Class 7
Fir and pine are non- flowering plants. Hence, the correct option is A.

Ans 3:

Ananya from Delhi Public School, Meerut
Class : Class 7
D: Fern and tulsi

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Parag Talsonia from DAV Public School, Jamshedpur
Subject :NSO    Class : Class 4

Ans 1:

AMBALIKAA from LOYOLA SCHOOL BHUBANESWAR, Bhubaneswar
Class : Class 7
d

Ans 2:

Sohum Saha from DAV Model School Durgapur, Durgapur
Class : Class 7
Sunflower and marigold are naturally yellow in colour. Both of them are used for making yellow dye. Thus, the worker should choose sunflower and marigold flowers for making yellow dye. Hence, the correct answer is D.

Ans 3:

mitra from dav model school, Durgapur
Class : Class 5
D: sunflower and marigold

Ans 4:

ISHAAN PRIYADARSHI from G D Goenka School, New Delhi
Class : Class 4
MARS

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Parag Talsonia from DAV Public School, Jamshedpur
Subject :NSO    Class : Class 3

Ans 1:

Kirti Dwivedi from DR AMIN, Vadodara
Class : Class 5
D

Ans 2:

Daksh Shah from Choitram School North Campus , Indore
Class : Class 3
a

Ans 3:

Mohammed Zubair from Kendriya vidyalaya, Bengaluru
Class : Class 8
Option D Jammu & kashmir

Ans 4:

Shagun from MAXFORT DWARKA, New Delhi
Class : Class 5
Jammu and Kashmir.

Ans 5:

Adithya Bharath M from Manipal School, Mangalore
Class : Class 7
Option D) Jammu and Kashnir

Ans 6:

kim from dps noida, Noida
Class : Class 3
a. kerela

Ans 7:

suchir from dehli public school miyapur, Hyderabad
Class : Class 6
Jammu and Kashmir

Ans 8:

Aavanthika.S.R from St Thomas Residential school (STRS) trivandrum kerala, Trivandrum
Class : Class 7
not KERALA for sure! its KASHMIR

Ans 9:

Sohum Saha from DAV Model School Durgapur, Durgapur
Class : Class 7
Option D. Pine trees are found in the mountainous region. Among the given choices Jammu & Kashmir is a mountainous region in India, where pine trees are found.

Ans 10:

mitra from dav model school, Durgapur
Class : Class 5
Jammu and Kashmir option D

Ans 11:

Sivanthili.sivaganesh from kamalaniketan , Trichy
Class : Class 3
Kashmir

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Promila Sharma from DPS Udaipur, Uaipur
Subject :NSO    Class : Class 3

Ans 1:

Sivanthili.sivaganesh from kamalaniketan , Trichy
Class : Class 3
Burning gases of helium and hydrogen

Ans 2:

Sohum Saha from DAV Model School Durgapur, Durgapur
Class : Class 7
Spines present on the cactus plant are the modified leaves. They are very tiny and do not perform photosynthesis. Photosynthesis is performed by the spongy stem of cactus. thus the correct option is B

Ans 3:

Sivanthili.sivaganesh from kamalaniketan , Trichy
Class : Class 3
Skin

Ans 4:

Sivanthili.sivaganesh from kamalaniketan , Trichy
Class : Class 3
To perform photosynthesis

Ans 5:

Sivanthili.sivaganesh from kamalaniketan , Trichy
Class : Class 3
Oxygen

Ans 6:

Rudraksh Tiwari from Kumaon Public School Dwarahat, Almora
Class : Class 7
C Rudraksh Tiwari KPS, Dwarahat-Almora

Ans 7:

Sivanthili.sivaganesh from kamalaniketan , Trichy
Class : Class 3
Algae , 5 million years ago

Ans 8:

Ananya from Delhi Public School, Meerut
Class : Class 7
B to perform photosynthesis

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Ajit Basu from , Mumbai
Subject :NSO    Class : Class 3

Ans 1:

mitra from dav model school, Durgapur
Class : Class 5
Not carbon dioxide. The answer will be Oxygen (O2) and Water vapour (H2O)!!!

Ans 2:

Sivanthili.sivaganesh from kamalaniketan , Trichy
Class : Class 3
Physiologist

Ans 3:

Sivanthili.sivaganesh from kamalaniketan , Trichy
Class : Class 3
Astronomers

Ans 4:

Adithya Bharath M from Manipal School, Mangalore
Class : Class 7
Oxygen IS THE RIGHT ANSWER.

Ans 5:

Sohum Saha from DAV Model School Durgapur, Durgapur
Class : Class 7
Carbon Dioxide

Ans 6:

Ananya from Delhi Public School, Meerut
Class : Class 7
Carbon Dioxide is given out during photosynthesis

Ans 7:

Kirti Dwivedi from DR AMIN, Vadodara
Class : Class 5
Oxygen

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