National Science Olympiad Forum By SOF Olympiad Trainer - Page 338
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SHASHWAT PANDEY from D A V PUUBLIC SCHOOL, NEW PANVEL
Subject :NSO    Class : Class 5

Ans 1:

Mishika shah from little angels high school, gwalior
Class : Class 9
Seals are end other ms and maintains a constant internal temperature.Whereas toads body temperature fluctuates according to the ambient temperature.Option (C) is correct.

Ans 2:

Shuvangi Das from Vivekananda mission school, haldia
Class : Class 9
hey you dumbo guy don't you know that I am going to I S R O in my summer vacation

Ans 3:

SHASHWAT PANDEY from D A V PUUBLIC SCHOOL, NEW PANVEL
Class : Class 5

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Ashwak from Cambridge, Jalandhar
Subject :NSO    Class : Class 4

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

D


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SHASHWAT PANDEY from D A V PUUBLIC SCHOOL, NEW PANVEL
Subject :NSO    Class : Class 5

Ans 1:

Dushyant Singh from Shri Ram Centennial School, Indore
Class : Class 6
c)Grasshopper,Frog

Ans 2:

Manasvi Nagpal from blooming dales international school, sri ganganagar
Class : Class 5
c

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SHASHWAT PANDEY from D A V PUUBLIC SCHOOL, NEW PANVEL
Subject :NSO    Class : Class 5

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naman from dps noida noida, Noida
Subject :NSO    Class : Class 3

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

C

Stone pebbles have spaces between them, which allow air and water to seep through and reach the roots. This will help the trees grow better.


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Saathvik Sriram from euroschool whitefield, Bangalore
Subject :NSO    Class : Class 4

Ans 1:

suhana priyadarsini nayak from Orchid international school , Bengaluru
Class : Class 6
Sorry but for the explanation a and d are not correct because first we have to follow the filtration process to separate pebbles and then use evaporation process

Ans 2:

Iniyan from Indian public school, Salem
Class : Class 5
A and d are correct

Ans 3:

SWARIT JAIN from DPS Greater Noida, GREATER NOIDA
Class : Class 9
a and d are correct

Ans 4:

Ashwak from Cambridge, Jalandhar
Class : Class 9
Firstly , ( Sugar and Water ) and Pebbles can be separated through Filtration Secondly , Sugar and Water can be separated by Evaporation So , the answer is Option (A)

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Parth Gupta from Presidium Gurgaon, Gurgaon
Subject :NSO    Class : Class 6

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

A


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Dhruv Sachdev from Bhavan Vidyalaya, chandigarh
Subject :NSO    Class : Class 3

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

B
Citrus fruits are excellent sources of vitamin C. They can prevent diseases like scurvy and also help in curing common cold.


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Ashwak from Cambridge, Jalandhar
Subject :NSO    Class : Class 10

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Ashwak from Cambridge, Jalandhar
Subject :NSO    Class : Class 4

Ans 1:

Mohhika Sharma from Delhi Public School Greater Noida, Greater Noida
Class : Class 7

Ans 2: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

C

The animal shown here is polar bear. They have a fat layer under skin and a layer of fur over it to protect them from cold.


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