National Science Olympiad Forum By SOF Olympiad Trainer - Page 246
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Debarghya Basak from TECHNO INDIA GROUP PUBLIC SCHOOL, BALURGHAT
Subject :NSO    Class : Class 3

Ans 1:

Suhana Kedia from Griffin's international school, Kharagpur
Class : Class 5
Explain please

Ans 2:

Debarghya Basak from TECHNO INDIA GROUP PUBLIC SCHOOL, BALURGHAT
Class : Class 6
A

Ans 3:

Kashika Goel from DPS Noida, Noida
Class : Class 6
watermelon has a weak stem as it is a creeper and palm is only coconut plant it provides coconut oil so option A is true but we have to find false option which is c

Ans 4:

Sanskar Sanskriti Sriram from Srimathi Sundaravalli Memorial School, Chennai
Class : Class 8
A

Ans 5:

Haarish from Amrita, Puducherry
Class : Class 4

Ans 6:

Jia Dogra from Strawberry fields High School, Chandigarh
Class : Class 4
BUT IT SAYS THE RIGHT ANS IS ''C''

Ans 7:

Aarya Ranjan from Chrysalis High Varthur, bangalore
Class : Class 4

Ans 8:

Bhavinkumar Gosai from The New Tulip International School, Ahmedabad
Class : Class 3

Ans 9:

Viraj patel from ssrvm banglore south, noida
Class : Class 3
Aaaaa it is a

Ans 10:

Suhana Kedia from Griffin's international school, Kharagpur
Class : Class 5
C

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Debarghya Basak from TECHNO INDIA GROUP PUBLIC SCHOOL, BALURGHAT
Subject :NSO    Class : Class 3

Ans 1:

Debarghya Basak from TECHNO INDIA GROUP PUBLIC SCHOOL, BALURGHAT
Class : Class 6
PICTURE SHOWS 5 TOES WHICH IS INCORRECT

Ans 2:

Kartik from The Millennium School, Noida
Class : Class 3

Ans 3:

Maanasa from Billabong high, Chennai
Class : Class 7

Ans 4:

Kashika Goel from DPS Noida, Noida
Class : Class 6
5th toe called spur is present in birds like hen. Hen is a scratching bird. The foot shown is of hen. It is a scratching bird

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Gaurika Bhasin from Genesis global school, Noida
Subject :NSO    Class : Class 2

Ans 1:

Gaurika Bhasin from Genesis global school, Noida
Class : Class 2
The correct answer is All

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Shreyansh Gupta from MVN, faridabad
Subject :NSO    Class : Class 5

Ans 1:

Saksham Chanani from Sri Sri Academy, Kolkata
Class : Class 9
ok ok thank you baba ji

Ans 2:

Abhijeet Kumar Jha from New Era Senior Secondary School, Nizampura, Vadodara
Class : Class 5
A

Ans 3:

Arnav Nandan from ST PETERS COLLEGE AGRA, Agra
Class : Class 9
ok according to science it is D but according to me u should go in water at night and on land t night and then tell is D correct ( ok this is just a joke)

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Goldilocks from Sharada Mandir School, Miramar, Panjim, Goa, Panjim Goa
Subject :NSO    Class : Class 6

Read the following statements and select the option that correctly identifies true
(T) and false (F) ones.
(i) The number of petals and sepals in a flower is always equal.
(ii) Roots absorb water and minerals from the soil.
(iii) Stamens form the female reproductive part of a flower.
(iv) Petiole is the short stalk that attaches leaf to the stem.
(v) Calyx and corolla form the essential whorls of the flower.

(i) (ii) (iii) (iv) (v)
A T T F T F
B F T F T F
C F T T T F
D T T F F T


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Goldilocks from Sharada Mandir School, Miramar, Panjim, Goa, Panjim Goa
Subject :NSO    Class : Class 6

Depending upon the nature of the constituents present in a mixture, Suhana, a class 6 student suggested some methods of separation as shown in the table.

S.
No.		 Types of
mixture		 Methods of
separation
1. Solid - Solid Handpicking, Sieving
2. Solid - Liquid
(insoluble)		 Sedimentation -
Decantation, Filtration
3. Liquid - Liquid
(immiscible)		 Decantation,
Separating funnel
4. Solid - Liquid
(soluble)		 Filtration, Decantation
5. Liquid - Liquid
(miscible)		 Distillation

Which of these is/are incorrect method(s) of separation?

A1 and 2 only
B3 only
C1 and 5 only
D4 only


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Gaurika Bhasin from Genesis global school, Noida
Subject :NSO    Class : Class 2

Ans 1:

anu from Haralur, Bengaluru
Class : Class 5
c

Ans 2:

Gaurika Bhasin from Genesis global school, Noida
Class : Class 2

Ans 3:

Gaurika Bhasin from Genesis global school, Noida
Class : Class 2
Therefore all others except c are wrong

Ans 4:

Gaurika Bhasin from Genesis global school, Noida
Class : Class 2
The correct answer is C because we should not have road side food

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Dushyant Singh from Shree Ram Centenial School, Indore
Subject :NSO    Class : Class 6

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Dushyant Singh from Shree Ram Centenial School, Indore
Subject :NSO    Class : Class 6

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Dushyant Singh from Shree Ram Centenial School, Indore
Subject :NSO    Class : Class 6

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