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Sreenath from BLUEBELLS SCHOOL INTERNATIONAL, New Delhi
Subject :NSO    Class : Class 2

Ans 1:

anudip from Delhi Public School Guwahati , Guwahati
Class : Class 5
the nile

Ans 2:

Ananya Chopra from Ivy World School Jalandhar, Jalandhar
Class : Class 5
nile

Ans 3:

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

Ans 4:

Ananya Chopra from Ivy World School Jalandhar, Jalandhar
Class : Class 5
Nile is the longest river in the world

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Sreenath from BLUEBELLS SCHOOL INTERNATIONAL, New Delhi
Subject :NSO    Class : Class 10

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asher.pedamuthevi from CAL PUBLIC SCHOOL, Hyderabad
Subject :NSO    Class : Class 5

Ans 1:

Soundharya from ISWK, Muscat
Class : Class 8
Diamond is the hardest material according to the Mohs scale.

Ans 2:

Preetham Sivalingam from Delhi Public School Bangalore East, Bengaluru
Class : Class 7
Diamond is the hardest material according to the Mohs scale as it is ranked 10.Talc is the softest material as it is marked 1.(There are only 10 points!)

Ans 3:

DEVANSHI MALHOTRA from DPS Noida, Noida
Class : Class 5
diamond is the hardest mineral according to mohs scale and talc is the softest mineral

Ans 4:

asher.pedamuthevi from CAL PUBLIC SCHOOL, Hyderabad
Class : Class 6
The hardest material according to Mohs scale is diamond.

Ans 5:

ratankrmandal@yahoo.com from Vivekananda Mission School, Haldia
Class : Class 7
According to moh's scale- 1.diamond 2.corundum 10.talc

Ans 6:

Tanvi Ritisha Dash from delhi public school bangalore east, Bengaluru
Class : Class 6
diamond

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asher.pedamuthevi from CAL PUBLIC SCHOOL, Hyderabad
Subject :NSO    Class : Class 5

Ans 1:

Dhiraj Bilwal from vibgyor high, Pune
Class : Class 5
it is 1/2 weight of an object

Ans 2:

asher.pedamuthevi from CAL PUBLIC SCHOOL, Hyderabad
Class : Class 6
To find the density of an object,it is the 1/2 or half weight of an object.

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ARNAV GARG from PRUDENCE SCHOOL, New Delhi
Subject :NSO    Class : Class 4

Ans 1:

Nandana from St Thomas Residential School, Trivandrum
Class : Class 8
Anti-lock braking system

Ans 2:

Dibyanshu Dibyajyoti Das from TATA DAV Public School, Joda,Keonjhar
Class : Class 5
Anti-lock Braking System

Ans 3:

USHASHI CHAKRABARTI from INDUS VALLEY WORLD SCHOOL, CALCUTTA
Class : Class 6
The full form of ABS is Anti-lock Braking System.

Ans 4:

A Andriya from Lalaji Memorial Omega International School, Chennai
Class : Class 8
Antilock Break system

Ans 5:

Shriyans from DPS Raipur, Raipur
Class : Class 7
Anti breaking system

Ans 6:

ARNAV GARG from PRUDENCE SCHOOL, New Delhi
Class : Class 8
The answer anti breaking system shiyans

Ans 7:

Shriyans from DPS Raipur, Raipur
Class : Class 7
Anti lock breaking system

Ans 8:

USHASHI CHAKRABARTI from INDUS VALLEY WORLD SCHOOL, CALCUTTA
Class : Class 6
anti-lock braking system is the full form of ABS.

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shamyatha@gmail.com from smart minds academy, vadapalani
Subject :NSO    Class : Class 6

Ans 1:

deepanshu from Deens Acadamy, Bengaluru
Class : Class 6
the force of a magnet is called magnetic force .

Ans 2:

ramesh datta from DPS dwarka , New Delhi
Class : Class 7
the force of magnet is magnetic force. it comes in the type of non-contact forces (forces applied by one body on another without in actual contact).

Ans 3:

Achintya k j from KENDRIYA VIDYALAYA GOLE MARKET, NEW DELHI
Class : Class 9
magnetic force

Ans 4:

SUBODH KUMAR from Delhi Public School, Bokaro
Class : Class 6
Magnetism is one of the fundamental properties of nature. While,the force possessed by a magnet ona any magnetic material is called magnetic force. Good question......

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A Andriya from Lalaji Memorial Omega International School, Chennai
Subject :NSO    Class : Class 4

Ans 1:

Nandana from St Thomas Residential School, Trivandrum
Class : Class 8
a rounded swelling or protuberant part

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Satweek Pradhan from Pallavi Model School, Hyderabad
Subject :NSO    Class : Class 5

Ans 1:

Atulya tripathy from Delhi Public School, sector 45, Gurgaon
Class : Class 6
52

Ans 2:

shyam narayan nayak from kendriya vidyalaya no-1 unit 9 BBSR, Bhubaneswar
Class : Class 5
There are about 110 live volcanos in japan..........

Ans 3:

Abhideep Jain from Delhi Public School, Amethi
Class : Class 7
There are 110 active volcanoes in Japan

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Mayank Patel from Maharaja Agarsen Public School , Ghaziabad
Subject :NSO    Class : Class 8

Ans 1:

Aishwarya Dwivedi from St. John's School, Marhauli, Varanasi
Class : Class 9
Lenses have a different property. You are talking about two different cases. First is property of 'refraction', and second is the property of 'convex lens'. This question is not correlated.

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Abhay Tyagi from Billabong High International School, Noida
Subject :NSO    Class : Class 6

Ans 1:

SUBODH KUMAR from Delhi Public School, Bokaro
Class : Class 6
Basically in physics a magnet electrically charged posses a energy form called electromagnetic energy. This one posses a hole and a particle when made. Obviously particle will go in the hole and this is why electricity is defined as flow of electrons. Electromagnet is a temporally charged one used in MRI's, robots, etc.

Ans 2:

Lakshya Garg from DMI, Meerut
Class : Class 6
In the factories, Electromagnet is used to remove scrap iron from the waste. Electromagnet is fitted to a crane. When the operator switches it on by the electricity scrap iron is attracted towards the Electromagnet.

Ans 3:

Abhay Tyagi from Billabong High International School, Noida
Class : Class 10
Thanks but that wasnt what i asked. How does it work??!!

Ans 4:

Mukil from Delhi Public School, ROORKEE
Class : Class 6
a piece of soft iron is taken, and then a insulated copper wire is spun around the piece of soft iron about 100 times. now a battery is connected to the copper wire.the copper wire works with the help of a dry cell(DC).

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