National Science Olympiad Forum By SOF Olympiad Trainer - Page 881
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kushal from indian school sohar, sohar
Subject :NSO    Class : Class 6

Ans 1:

S.Mukunthan from D.A.V.Public School, Chennai
Class : Class 6
Specific gravity/density

Ans 2:

Lakshya Garg from DMI, Meerut
Class : Class 6
density of wood is less than water.

Ans 3:

apparna from chinmaya vidyalaya, B.S.City
Class : Class 6
its density

Ans 4:

S.V.Koundinya from Sri Chaitanya School, Hyderabad
Class : Class 7
Wood floats in water as its density is less than the density of water

Ans 5:

VANSH GUPTA from MDS SCHOOL , SEC -3, UDAIPUR, Udaipur
Class : Class 7
wood floats in water because it weighs less than amount of water

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nasr2607@gmail.com from Aurum the Global School, Haldwani
Subject :NSO    Class : Class 8

Ans 1:

Anidroid ,Aniruddha from Modern DPS, Faridabad
Class : Class 8
I don't think it does

Ans 2:

RiptideMel from Modern Vidya Niketan Senior Secondary School Sec 17, Faridabad
Class : Class 10
nO, IT GOES UNDER pure beta decay without any gamma radiation

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Aakash from Dpsrohini, New Delhi
Subject :NSO    Class : Class 6

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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:

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

Ans 3:

Lakshya Garg from DMI, Meerut
Class : Class 6
exosphere

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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:

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

Ans 2:

Namratha from JGRVK, Bengaluru
Class : Class 5
sunflower

Ans 3:

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

Ans 4:

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

Ans 5:

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

Ans 6:

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

Ans 7:

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

Ans 8:

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

Ans 9:

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

Ans 10:

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.

Ans 11:

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

Ans 12:

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 13:

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

Ans 14:

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

Ans 15:

Sushil Kumar from dpsnoida, Noida
Class : Class 7
Sunflower

Ans 16:

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

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

Ans 1:

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

Ans 2:

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

Ans 3:

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 4:

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

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

Ans 1:

Ananya from Delhi Public School, Meerut
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:

Sarthak Kumar from Delhi Public School, INDORE
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:

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 2:

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

Ans 3:

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

Ans 4:

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

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