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Naman surana from Witty international udaipur, Udaipur
Subject :NSO    Class : Class 8

Ans 1:

Akshara from NPS, Bengaluru
Class : Class 7
Option b is the correct answer .

Ans 2:

swayam shah from delhi public school vadodara, Vadodara
Class : Class 4
it will be option b light falls on screen in reverse order of VIBGYOR after dispersion

Ans 3:

Aryan Raina from MGN Public School, Jalandhar
Class : Class 8
answer b is right

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Naman surana from Witty international udaipur, Udaipur
Subject :NSO    Class : Class 8

Ans 1:

Chaitanya L K from SKCHEC, bangalore
Class : Class 8
Answer is A

Ans 2:

Naman surana from Witty international udaipur, Udaipur
Class : Class 8

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Jayaditya singh from Delhi Public School, gurgaon
Subject :NSO    Class : Class 3

Ans 1:

FAIZA AMIN from SAINT XAINS INTERNATIONAL SCHOOL ANANTNAG, ANANTNAG
Class : Class 3
D

Ans 2:

divita saxena from bhavans vidya mandir ashti , nagpur
Class : Class 4
d as graphite is used to make pencil lead and bulb is made up of tungsten

Ans 3:

Darshini Chakravarty from Pinnacle High International School, Mumbai
Class : Class 4
b

Ans 4:

Jayaditya singh from Delhi Public School, gurgaon
Class : Class 5
B

Ans 5:

ANSHUL GAJJAR from PODAR INTERNATIONAL SCHOOL, AHMEDABAD
Class : Class 3
B

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Jayaditya singh from Delhi Public School, gurgaon
Subject :NSO    Class : Class 3

Ans 1:

FAIZA AMIN from SAINT XAINS INTERNATIONAL SCHOOL ANANTNAG, ANANTNAG
Class : Class 3
B

Ans 2:

Arohan chatterjee from Bharatiya vidya bhavan salt lake, Kolkata
Class : Class 4
Ans. B

Ans 3:

Anaahad Mehar Satsangi from Delhi Public School Agra, Agra
Class : Class 3
Class = 3B chalk powder

Ans 4:

Jayaditya singh from Delhi Public School, gurgaon
Class : Class 5
A

Ans 5:

Arth Karna from Presidium, New Delhi
Class : Class 3
VERY GOOD !!!!!!""""""""""

Ans 6:

SIDDHARTH SOMANI from Vibgyor High, Mumbai
Class : Class 4
B

Ans 7:

FAIZA AMIN from SAINT XAINS INTERNATIONAL SCHOOL ANANTNAG, ANANTNAG
Class : Class 3
B

Ans 8:

divita saxena from bhavans vidya mandir ashti , nagpur
Class : Class 4
b chalk powder

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Saranyaa Adak from Delhi Public School, Durgapur
Subject :NSO    Class : Class 8

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Agastya Tripathi from dps gurgaon, Gurgaon
Subject :NSO    Class : Class 5

Ans 1:

gautam from GIIS KL, Kuala Lumpur
Class : Class 5
how is d correct deforestation destroys habitats while afforestation is planting trees which does the opposite.the answer is a

Ans 2:

Agastya Tripathi from dps gurgaon, Gurgaon
Class : Class 7

Ans 3:

Devina kashyap from TPS, Mumbai
Class : Class 4
i am not satisfied with the answer D is also correct

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Jayesh Mahajan from Delhi public school Jalandhar , Jalandhar
Subject :NSO    Class : Class 5

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Meher Batra from The Gurukul, Zirakpur, Zirakpur, Punjab
Subject :NSO    Class : Class 3

Ans 1:

FAIZA AMIN from SAINT XAINS INTERNATIONAL SCHOOL ANANTNAG, ANANTNAG
Class : Class 3
C

Ans 2:

Bushra aslam from uttam, Ghaziabad
Class : Class 4

Ans 3:

Harseerat from Saupin's school, Chandigarh
Class : Class 3

Ans 4:

divita saxena from bhavans vidya mandir ashti , nagpur
Class : Class 4
c 3 only

Ans 5:

SIDDHARTH SOMANI from Vibgyor High, Mumbai
Class : Class 4

Ans 6:

ANSHUL GAJJAR from PODAR INTERNATIONAL SCHOOL, AHMEDABAD
Class : Class 3
D

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Devansh k joshi from Lotus, Ahmedabad
Subject :NSO    Class : Class 4

Ans 1:

Bushra aslam from uttam, Ghaziabad
Class : Class 4

Ans 2:

Rishit Garg from Bhavan s B P Vidya Mandir , Nagpur
Class : Class 3

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Shreetej from Pearson public school, Pune
Subject :NSO    Class : Class 5

Ans 1:

Sanskar Gautam from chinmaya vidyalaya, unchahar
Class : Class 5

Ans 2:

hridhaan solanki from gyanshree, noida
Class : Class 5
M

Ans 3:

Shreetej from Pearson public school, Pune
Class : Class 5
ans=c

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