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from ,
Subject :NSO    Class : Class 5

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from ,
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a substance that increases the rate of reaction in a matter

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from ,
Subject :NSO    Class : Class 5

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from ,
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pouvoire hydrogene

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from ,
Class :
potential hydrogen

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from ,
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a substance the increases the rate of reaction in a matter

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

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from ,
Subject :NSO    Class : Class 5

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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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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.

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from ,
Class :
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.

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from ,
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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.

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

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from ,
Class :
birds fly by the help of their aerodynamic body hollow bones and wings

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

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from ,
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28 days

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

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Anidroid ,Aniruddha from Modern DPS, Faridabad
Subject :NSO    Class : Class 8

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from ,
Class :
Hi!! I'm Mehul here! ... Well, not much because Graphene is an isotope of carbon while carbide is an compound. So the main relativity remains that they are made of carbon : )

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

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from ,
Class :
William ferrel

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from ,
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American meteorologist William Ferrel.

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Seenu Vasan from chinmaya vidyalaya, nagapattinam
Subject :NSO    Class : Class 5

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Preetham Sivalingam from Delhi Public School Bangalore East, Bengaluru
Class : Class 7
30 is the odd one out as all the rest are odd numbers while this is an even number.

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DEVANSHI MALHOTRA from DPS Noida, Noida
Class : Class 5
30

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from ,
Class :
30

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Soundharya from ISWK, Muscat
Class : Class 8
Ans : 30

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monishajv2006@gmail.com from manan vidya, Ranchi
Class : Class 5
30

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from ,
Class :
ans is '30' because all other are following the rule of equation 2x2=4+1 = 5, 3x3=9+2=11, 4x4=16+3= 19, 5x5=25+4=29 (30 written in the series instead of 29), 6x6=36+5=41, 7x7=49+6=55

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from ,
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30

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jhalak dasroy from ,
Class : Class 5
30

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from ,
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expect 30 all are odd number

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Manoj K Joseph from marthoma residential school , thiruvalla
Subject :NSO    Class : Class 7

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from ,
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You should check your nso course at the dashboard

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from ,
Subject :NSO    Class : Class 8

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Soumalya Pramanik from Mohiary Kundu Chawdhury Institution, Howrah
Class : Class 8
A very peculiar question to ans... Sugarcane is an crop from which sugar is made. Cane Sugar is a type of jaggery.

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Jairaj Singh Basur from Vivek High School, Chandigarh
Subject :NSO    Class : Class 5

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mission mangalyaan

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jhalak dasroy from ,
Class : Class 5
Carto set sattelite

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from ,
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ISRO's latest mission is to launch chandrayan 2 from 2016-17

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