National Science Olympiad Forum By SOF Olympiad Trainer - Page 832
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dev mishra from Bal Bhavan Public School, New Delhi
Subject :NSO    Class : Class 7

Ans 1:

Manas Malla from Visakha Valley School, Visakhapatnam
Class : Class 8
Mixtures which are not uniform

Ans 2:

Gyanajyoti Mishra from J.N.V., Jajpur
Class : Class 10
Mixture whose components are not uniform means having different properties

Ans 3:

Soham chakravorty from Delhi public school, Bengaluru
Class : Class 7
so i hope you know what a mixture is. well a mixture a mixture is two or more elements or compounds mixed together but not chemically combined are called mixtures . they can be easily seperated. example: air is mixture of gases like nitrogen oxygen etc. now a heterogenious mixture is a mixture that composes of components that are not uniform and have totally different properties. i hope this answer helps.

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dev mishra from Bal Bhavan Public School, New Delhi
Subject :NSO    Class : Class 7

Ans 1:

Pranav from Sri Aurobindo Memorial school, Bengaluru
Class : Class 9
mixtures in which the properties of the elements are retained

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dev mishra from Bal Bhavan Public School, New Delhi
Subject :NSO    Class : Class 7

Ans 1:

riddhikaa from sri kumaran public school, Bengaluru
Class : Class 7
A mixture which has uniform composition and properties throughout. Ex:air

Ans 2:

Manas Malla from Visakha Valley School, Visakhapatnam
Class : Class 8
A mixture which is uniform is called homogenous mixture

Ans 3:

Aman sahu from Arya Gurukul, kalyan
Class : Class 8
A Homogenous Mixture contains a uniform composition type of a mixture. Some examples, are air.

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Animesh Mishra from DPS NORTH BANGALORE, BENGALURU
Subject :NSO    Class : Class 2

Ans 1:

Azaan Abdullah from Green Apple Public School, Baddi
Class : Class 4
Milky Way ( Aakash Ganga)

Ans 2:

SAIHAAN MULTANI from HILLS HIGH SCHOOL, Surat
Class : Class 4
milkyway

Ans 3:

SAIHAAN MULTANI from HILLS HIGH SCHOOL, Surat
Class : Class 4
milkyway

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Pratik Mohan Parida from st.xavier's high school, Dhenkanal
Subject :NSO    Class : Class 6

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Pratik Mohan Parida from st.xavier's high school, Dhenkanal
Subject :NSO    Class : Class 6

Ans 1:

joki from xyz school, mumbai
Class : Class 8
WHAT NONSENSE???

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ratankrmandal@yahoo.com from Vivekananda Mission School, Haldia
Subject :NSO    Class : Class 5

Ans 1:

krish from USHA MARTIN SCHOOL ,malda, malda
Class : Class 5
a substance that increases the rate of reaction in a matter

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ratankrmandal@yahoo.com from Vivekananda Mission School, Haldia
Subject :NSO    Class : Class 5

Ans 1:

krish from USHA MARTIN SCHOOL ,malda, malda
Class : Class 5
pouvoire hydrogene

Ans 2:

krish from USHA MARTIN SCHOOL ,malda, malda
Class : Class 5
a substance the increases the rate of reaction in a matter

Ans 3:

Soundharya from ISWK, Muscat
Class : Class 8
PH stands for Potential Hydrogen

Ans 4:

shyam narayan nayak from kendriya vidyalaya no-1 unit 9 BBSR, Bhubaneswar
Class : Class 5
potential hydrogen

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Manish Narwat from Modern School, Faridabad
Subject :NSO    Class : Class 5

Ans 1:

monishajv2006@gmail.com from manan vidya, Ranchi
Class : Class 5
Birds fly using their wings

Ans 2:

rashmikedia.ca from JSS PRIVATE SCHOOL, DUBAI, Dubai
Class : Class 5
Birds have a proper body structure. There bones are light. They have feathers which helps them to fly. They use there tails as rudders to change direction.

Ans 3:

krish from USHA MARTIN SCHOOL ,malda, malda
Class : Class 5
birds fly by the help of their aerodynamic body hollow bones and wings

Ans 4:

Sobia khan from Sardar Patel Vidyalaya, New Delhi
Class : Class 7
Hollow bones to reduce body mass , feathers covering their body ,a stream lined body with powerful tail and wings with powerful muscles are the adaptations in birds for for flying.

Ans 5:

Soundharya from ISWK, Muscat
Class : Class 8
Birds have hollow bones which make them light. They also have streamlined body which help them to fly in the air.

Ans 6:

Atulya tripathy from Delhi Public School, sector 45, Gurgaon
Class : Class 10
Birds have hollow bones and streamlined body to fly

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Animesh Mishra from DPS NORTH BANGALORE, BENGALURU
Subject :NSO    Class : Class 2

Ans 1:

Mohammed Najl from Credence high school Dubai, Dubai
Class : Class 5
28

Ans 2:

Namratha from JGRVK, Bengaluru
Class : Class 5
28 days

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