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hanish gowda from vidyaniketan public school, Bengaluru
Subject :NSO    Class : Class 7

Ans 1:

Pulkit mittal from GAIL DAV PUBLIC SCHOOL, AURAIYA
Class : Class 9
hno3 i snitric acid a very strong acid indeed a monobasic acid h2so4 is sulphuric acid ph is 1.4 highly corrosive used in lead storage batteries hope u get

Ans 2:

Swetanshu Sekhar Pati from Amity International School, Noida
Class : Class 9
HNO3 = Nitric Acid H2SO4 = Sulphuric acid

Ans 3:

Manas Malla from Visakha Valley School, Visakhapatnam
Class : Class 8
HNO3 is Nitric Acid H2SO4 is Sulphuric Acid

Ans 4:

Kriti Kannan from Kendriya Vidyalaya Janakpuri, New Delhi
Class : Class 9
HNO3 = NITRIC ACID H2SO4 = SULFURIC ACID

Ans 5:

Siddhant Shaurya Goyal from DPS Durg, Chattisgarh
Class : Class 7
HNO3 - NITRIC ACID H2S04- SULPHURIC ACID

Ans 6:

nasr2607@gmail.com from Aurum the Global School, Haldwani
Class : Class 8
HNO3 - NITRIC ACID , H2SO4 - SULPHURIC ACID

Ans 7:

Nageswara Rao Rayala from new vison olmpiyad school, khammam,telangana
Class : Class 7
hno3=nitricacid or aquafortis,h2so4=sulphuric acid or oil of vitriol or king of chemical compounds

Ans 8:

Pranav from Sri Aurobindo Memorial school, Bengaluru
Class : Class 9
HNO3=nitric acid H2SO4=sulphuric acid

Ans 9:

Siddhant Shaurya Goyal from DPS Durg, Chattisgarh
Class : Class 7
HNO3 - NITRIC ACID H2S04- SULPHURIC ACID

Ans 10:

Tejas Shende from Kendriya Vidyalaya, IIT Campus, Powai, Mumbai, Mumbai
Class : Class 8
HNO3 and H2SO4 are strong and artificially made acids called as Nitric acid and Sulphuric acid respectively. They are used in perfume making, cleansing of metal containers, etc. and they are also used in chemical reactions.

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Krithik from St Gregorios HIgh School, Mumbai
Subject :NSO    Class : Class 3

Ans 1:

Shagun from MAXFORT DWARKA, New Delhi
Class : Class 5
telephone

Ans 2:

suchir from dehli public school miyapur, Hyderabad
Class : Class 6
E-mail

Ans 3:

Kirti Dwivedi from DR AMIN, Vadodara
Class : Class 5
A

Ans 4:

Shagun from MAXFORT DWARKA, New Delhi
Class : Class 5
Telephone

Ans 5:

Adithya Bharath M from Manipal School, Mangalore
Class : Class 6
E-mail

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abhinav from fitjee world school, Hyderabad
Subject :NSO    Class : Class 6

Ans 1:

abhinav from fitjee world school, Hyderabad
Class : Class 8
oleum=h2s2o7 or disulphuric acid or fuming sulphuric acid

Ans 2:

Ritesh N Das from Adamas International School, Kolkata
Class : Class 9
disulfuric acid

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Pulkit from SFS ICSE, Bangalore
Subject :NSO    Class : Class 6

Ans 1:

A Andriya from Lalaji Memorial Omega International School, Chennai
Class : Class 7
The Juno mission to planet Jupiter .

Ans 2:

abhinav from fitjee world school, Hyderabad
Class : Class 8
JUNO mission to jupiter

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UVAIS ZUFAR from DON BOSCO SCHOOL OF EXCELLENCE, Chennai
Subject :NSO    Class : Class 5

Ans 1:

Soundharya from ISWK, Muscat
Class : Class 8
Trible people live in forests. Deforestation is the process of cutting down of trees in forests. This affects the survival of trible people as they get food from these trees and live in forests.

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Nishat Anjum from Sarala Birla Public School, Ranchi
Subject :NSO    Class : Class 3

Ans 1:

Nishat Anjum from Sarala Birla Public School, Ranchi
Class : Class 4
U Y Scoti

Ans 2:

Shubhra from Sandipani, Nagpur
Class : Class 3
Sun

Ans 3:

Kirti Dwivedi from DR AMIN, Vadodara
Class : Class 5
Sun

Ans 4:

Adithya Bharath M from Manipal School, Mangalore
Class : Class 6
The Pole star

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nasr2607@gmail.com from Aurum the Global School, Haldwani
Subject :NSO    Class : Class 7

Ans 1:

Ananya from Delhi Public School, Meerut
Class : Class 7
The theory of relativity was proposed by Albert Einstein and determined that the laws of physics are the same for all non accelerating observers. He showed that the speed of light within a vacuum is the same no matter the speed at which an observer travels.

Ans 2:

Gyanajyoti Mishra from J.N.V., Jajpur
Class : Class 9
Theory of relativity says us that E means energy and M where mass and C means velocity of light, in the equation E=MC^2

Ans 3:

Sanchay from BIS Dwarka, Dwarka
Class : Class 8
Theory of Relativity is a theory proposed by Albert Einstein relating mass, capacity and energy in the form of equation where E is energy, M is mass and C is capacity (E=MC^2).

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reenanagar35@gmail.com from St. Anselms School, Jaipur
Subject :NSO    Class : Class 8

Ans 1:

Sumit from Dhanbad public school Hirak Branch, Dhanbad
Class : Class 9
C E

Ans 2:

Gaurav Jha from Ambience Public School, New Delhi
Class : Class 8
ce

Ans 3:

ABHINAV ARHSIM from Green fields public school , New Delhi
Class : Class 7
C E

Ans 4:

Ankur from Hansraj public School, Panchkula
Class : Class 10
C,E

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praveen prabhu from private international english school, abudhabi
Subject :NSO    Class : Class 5

Ans 1:

Soundharya from ISWK, Muscat
Class : Class 8
Fireman crawl on the floor of a room filled with room because they want to be safer and smoke is light at the roof.

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Sudip from DPS Gurgaon, New Delhi
Subject :NSO    Class : Class 4

Ans 1:

Ashutosh Verma from Modern Delhi Public School, Faridabad
Class : Class 4
MARS IS KNOWN AS 'RED PLANET'

Ans 2:

viv2007 from Ridgevalley School,
Class : Class 4
Mars

Ans 3:

Aarush Agarwal from Samsara The world Academy, Greater Noida
Class : Class 7
MARS

Ans 4:

Rishit kunwar from Dps mathura road, New Delhi
Class : Class 4
Mars

Ans 5:

Pranati Choudhury from Saint Joseph School, Kendrapara
Class : Class 7
Mars is called the red planet.

Ans 6:

ARNAV GARG from PRUDENCE SCHOOL, New Delhi
Class : Class 7
Mars

Ans 7:

Sarthak Kumar from Delhi Public School, INDORE
Class : Class 7
MARS

Ans 8:

arjunsamant from Gundecha Education Academy, Mumbai
Class : Class 5
mars

Ans 9:

Aryan Sirohi from mount litera zee school, Bengaluru
Class : Class 4
mars

Ans 10:

Yatharth from Mayoor School, Noida
Class : Class 6
MARS IS KNOWN AS THE RED PLANET

Ans 11:

Dibyanshu Dibyajyoti Das from TATA DAV Public School, Joda,Keonjhar
Class : Class 5
Mars

Ans 12:

Kushagra Kishore from Chrysalis High, Bengaluru
Class : Class 7
Mars is known as red planet

Ans 13:

John Calvin from vaels billabong, kottiwakkam
Class : Class 7
mars

Ans 14:

Vansh Goel from Spring Dale Senior School, AMRITSAR
Class : Class 7
mars

Ans 15:

aaryan chandrakant sonawane from nanded city public school, Pune
Class : Class 6
The planet "Mars" is known as red planet because it has red color sand,rocks and atmosphere

Ans 16:

viv2007 from Ridgevalley School,
Class : Class 4
Mars

Ans 17:

M.MURUKESH from KV no:1 Jipmer Campus, Puducherry, Puducherry
Class : Class 4
Mars

Ans 18:

Shubham Singhal from St. Mary's Sr. Sec. School, New Delhi
Class : Class 7
Mars.

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