National Science Olympiad Forum By SOF Olympiad Trainer - Page 357
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Aanya Garg from bombay scottish school , Mumbai
Subject :NSO    Class : Class 3

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

A

In the given food chain grass is eaten by grasshopper. Grasshoppers are eaten by frogs; Frogs are eaten by snakes, and snakes are eaten by peacocks. If frog is completely removed from the given food chain, then no-one will eat the grasshopper, so the population of grasshoppers will increase.Since frog is completely removed, Snakes will not have enough food to eat, so population of snakes will decline. Hence b and d are correct and option A is the right answer.


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Shreya from RFS, Navimumbai
Subject :NSO    Class : Class 9

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

B


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anirudha ramanujam from Ambassador School, Dubai
Subject :NSO    Class : Class 7

Ans 1:

havya from ambitus world school, hyderbad
Class : Class 5
b

Ans 2:

SAMRIDDHI BHARDWAJ from Foundation Academy, PATNA
Class : Class 7
Samriddhi from Foundation Academy, Patna Class: 7 Option: C

Ans 3:

SAMRIDDHI BHARDWAJ from Foundation Academy, PATNA
Class : Class 7
Samriddhi from Foundation Academy , Patna class: 7 Option : C

Ans 4:

havya from ambitus world school, hyderbad
Class : Class 5
c

Ans 5:

havya from ambitus world school, hyderbad
Class : Class 5
b

Ans 6:

Paarthiv from Narayana olympiad, Ongole
Class : Class 7
it is option 4

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Swarit from Indian School Wadi kabir, Muscat
Subject :NSO    Class : Class 5

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

D

Linen is made from the cellulose fibres that grow inside of the stalks of the flax plant. Neem leaves are used to protect woollen clothes from insects.


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Swarit from Indian School Wadi kabir, Muscat
Subject :NSO    Class : Class 5

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

C


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avg from VIBGYOR HIGH, PUNE
Subject :NSO    Class : Class 3

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

The correct answer is option B.


Ans 2:

Samvita Patil from NHVPS, Bangalore
Class : Class 7
Yes! ofcourse!

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Shashwat Srivastava from Shanti Asiatic School, Ahmedabad
Subject :NSO    Class : Class 4

Ans 1:

Midhuna from ABCD, Banglore
Class : Class 3
yup its baking

Ans 2:

Shashwat Srivastava from Shanti Asiatic School, Ahmedabad
Class : Class 5

Ans 3:

Bhavni Oberoi from Amity International School, Visakhapatnam
Class : Class 4
I thought it was a boiled egg so I selected boiling, it was idli

Ans 4:

somesh from Centre point katol road, Nagpur
Class : Class 6
Baking

Ans 5:

Ritwika Biswas from KV no 1 , Goa
Class : Class 7

Ans 6:

DEVAANGANA SARDAR from G.D. Birla Centre for Education, Kolkata
Class : Class 7
I thought it was an omelette so I selected frying but later I saw it was a pizza, If they could have written pizza, I would have surely selected baking.

Ans 7:

Twisha Arora from Modern Vidya Niketan, Sector - 17, Faridabad, Haryana, FARIDABAD
Class : Class 7
Pizza is neither steamed like idli nor fried like puris. It is also not boiled but, it is baked in an oven or microwave.

Ans 8:

Twisha Arora from Modern Vidya Niketan, Sector - 17, Faridabad, Haryana, FARIDABAD
Class : Class 7

Ans 9:

Tushara from Sesame, Bangalore
Class : Class 5
Idli is steamed to make it softer

Ans 10:

Aanya Mehta from Gems Modern Academy, South City -2, Gurgaon, Gurgaon
Class : Class 4
AANYA MEHTA CLASS : 4 GMA ANSWER SHOULD BE D BAKED .

Ans 11:

A Venkata Sai Pranav from Podar International School, Bhusawal
Class : Class 9

Ans 12:

Shashwat Srivastava from Shanti Asiatic School, Ahmedabad
Class : Class 5
Pizza is always baked in a oven because for a better taste.

Ans 13:

Aarvi Gosai from The New Tulip International School, Ahemdabad
Class : Class 4
this is an egg so eggs are also fryed and boiled

Ans 14:

Ashlynn Bhatia from Modern Vidya Niketan Sr. Secondary School Sector - 17, FARIDABAD
Class : Class 4
I thought the same as

Ans 15:

Ritwika Biswas from KV no 1 , Goa
Class : Class 7
yes it is bake

Ans 16:

Abhigyan Sinha from Podar International School, Powai, Mumbai, Mumbai
Class : Class 7
correct answer is D

Ans 17:

ISHAN DAS from DELHI PUBLIC SCHOOL , ANGUL
Class : Class 4

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PARTH JAIN from DPS INDIRAPURAM, GHAZIABAD
Subject :NSO    Class : Class 8

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

D


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Siddharth Rajpal from Shri ram millennium school , Noida
Subject :NSO    Class : Class 6

Ans 1:

Arnav Gawde from Lodha World School, Mumbai
Class : Class 6
Answer is b

Ans 2:

Ayush Chauhan from Modern Public School, Bhiwadi
Class : Class 9
Yes, as sun is not a planet

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VAIBHAVI B JHA from APEEJAY SCHOOL KHARGHAR, NAVI MUMBAI
Subject :NSO    Class : Class 2

Ans 1:

mahati from Delhi public school, Hyderabad
Class : Class 7
Ans= Diamond

Ans 2:

VAIBHAVI B JHA from APEEJAY SCHOOL KHARGHAR, NAVI MUMBAI
Class : Class 5

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