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Rehan Agrawal from Indian School Ghubra, Muscat
Subject :NSO    Class : Class 8

Ans 1:

Shreya Mahesh from Sri Sri Ravishankar Vidya Mandir, Bangalore
Class : Class 8
Option A

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ATUL SANJEEV from Indian school Ghubra, Muscat
Subject :NSO    Class : Class 5

Ans 1:

Alay Shah from Euro School, Thane
Class : Class 5
Explanation in the solution is not matching any options. According to explanation option one and three are correct.

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yana from VIDYA VIKASINI HIGH SCHOOL, VASAI
Subject :NSO    Class : Class 4

Ans 1:

ANAY GUPTA from CMS KANPUR ROAD LUCKNOW, LUCKNOW
Class : Class 4
salt for the way

Ans 2:

Snow White from Le Setea , Paris
Class : Class 4
chalk powder is insoluble in water while others are soluble, chalk powder can be separated from water by sedimentation and decantation or filtration but others need evaporation...… Now I think Harsh you understood why the answer is D!!

Ans 3:

Aaryaman Pradhan from De paul School , Berhampur
Class : Class 5
salt

Ans 4:

atharv from bluebells international, delhi
Class : Class 4

Ans 5:

Saarang roy from Indian school ghubra, Muscat
Class : Class 4
The correct answer is d chalk powder because it is insoluble in water while the rest are not.

Ans 6:

Aaryaman Pradhan from De paul School , Berhampur
Class : Class 5
coffee powder

Ans 7:

Aaryaman Pradhan from De paul School , Berhampur
Class : Class 5
coffee powder

Ans 8:

Aryan Bomanwar from Chirec international school, HYDERABAD
Class : Class 5
It's C coffee powder.

Ans 9:

Aaryaman Pradhan from De paul School , Berhampur
Class : Class 5
my actual answer is salt

Ans 10:

Harsh Sobti from the samhita academy, BLR
Class : Class 5
why is chalk powder the correct answer?

Ans 11:

Riddhima Pandey from Chinmaya Vidyalaya, Bokaro Steel City
Class : Class 3
Ans-d

Ans 12:

Shaurya Suryawanshi from The Orbis school, Pune
Class : Class 5
It's chalk powder

Ans 13:

Shaurya Suryawanshi from The Orbis school, Pune
Class : Class 5
It's chalk powder

Ans 14:

Anika from Alphabets, Chennai
Class : Class 4
Coffee powder

Ans 15:

ASHMI Narkar from Vibgyor High Airoli, Navi Mumbai
Class : Class 4
Coffee Coffee Coffee Coffee Calls out Calls out the answer is C in the answer it is me it is me it is me

Ans 16:

AHANA BAG from DELHI PUBLIC SCHOOL JOKA SOUTH KOLKATA, KOLKATA
Class : Class 5
The correct answer is C . It will be coffee power.

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atharv from bluebells international, delhi
Subject :NSO    Class : Class 4

Ans 1:

ayurda prasad from Delhi Public School, Faridabad
Class : Class 3
ayurda 4 d 4

Ans 2:

PARTH PANCHAL from NEW HORIZON SCHOLARS SCHOOL, THANE
Class : Class 4
the answer can even be 'B' as semi-circle is there ,made by square

Ans 3:

Niteen Jit Sahu from Diya Academy of Learning, Bengaluru
Class : Class 4
5 is the answer because there is even semi circle there with rectangle,square and triangle.

Ans 4:

Abhinav Kulkarni from National Centre For Excellence, Bengaluru
Class : Class 4
55555555555555555555555555555555555555555 is the ans

Ans 5:

Mohhika Sharma from Delhi Public School Greater Noida, Greater Noida
Class : Class 4
There is no semicircle.Answer is 4.

Ans 6:

Snow White from Le Setea , Paris
Class : Class 4
The answer is D) 4

Ans 7:

Aaryaman Pradhan from De paul School , Berhampur
Class : Class 5
5

Ans 8:

Atharva Batra from Modern Delhi Public School, Faridabad
Class : Class 4
5

Ans 9:

ASHMI Narkar from Vibgyor High Airoli, Navi Mumbai
Class : Class 4
How 5? answer is 4The shapes are:circle,triangle,rectangle and square

Ans 10:

ishit from EUROSCHOOL THANE, THANE WEST
Class : Class 6
Can you tell the answer of this question

Ans 11:

Aarav sugla from Niraj International School , Secunderabad
Class : Class 5

Ans 12:

Aaditya Kant from DPS, Nerul, Navi Mumbai
Class : Class 4
its d

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Rehan Agrawal from Indian School Ghubra, Muscat
Subject :NSO    Class : Class 8

Ans 1:

Chatresh ramasai gudi from Bgsnps , Bangalore
Class : Class 8
The answer should be D

Ans 2:

Palchin from Naval public school, Uran
Class : Class 8
the answer has to be d because friction always oppose the relative motion of an object no matter if it accelerates or not.

Ans 3:

Ankit kumar Jha from Ryan International School, Ghaziabad
Class : Class 8
I ALSO THINK THE ANSWER IS D

Ans 4:

vedant from st john senior secondry school, greater noida west
Class : Class 7
Answer is d

Ans 5:

Vayun from NPS HSR, Bengaluru
Class : Class 8
Answer is D

Ans 6:

PARTH JAIN from DPS INDIRAPURAM, GHAZIABAD
Class : Class 8

Ans 7:

Rehan Agrawal from Indian School Ghubra, Muscat
Class : Class 9

Ans 8:

Anirudh from 989820Delhi Pubic school Rohini , Delhi
Class : Class 8
D

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Swarnava Pal from Vivekananda Mission School, Haldia
Subject :NSO    Class : Class 4

Ans 1:

Aaryaman Pradhan from De paul School , Berhampur
Class : Class 5
25341

Ans 2:

Shaurya from , Bhiwadi
Class : Class 6
C

Ans 3:

Shaurya from , Bhiwadi
Class : Class 6
C because 25341 spells stick

Ans 4:

Aaryaman Pradhan from De paul School , Berhampur
Class : Class 5
25341

Ans 5:

Dakala Murari from Indian school of excellence, Bangalore
Class : Class 4
c

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Ajoy Bhuyan from Delhi public school, Bongaigaon
Subject :NSO    Class : Class 4

Ans 1:

Harsh Sobti from the samhita academy, BLR
Class : Class 5
d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d is the answer

Ans 2:

Bushra aslam from uttam, Ghaziabad
Class : Class 4
DDD

Ans 3:

Snow White from Le Setea , Paris
Class : Class 4
D

Ans 4:

ANAY GUPTA from CMS KANPUR ROAD LUCKNOW, LUCKNOW
Class : Class 4
d is the right answer

Ans 5:

Shiven Dinkar from DPS Noida, Delhi
Class : Class 4

Ans 6:

Adway Bachchan from Indian School Sohar, Sohar
Class : Class 5

Ans 7:

Aaryaman Pradhan from De paul School , Berhampur
Class : Class 5
d

Ans 8:

Ainesh das from Chrysalis, Bangalore
Class : Class 4
dddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd

Ans 9:

Ajoy Bhuyan from Delhi public school, Bongaigaon
Class : Class 4

Ans 10:

Soorya Tej R from Delhi Public School, Hyderabad
Class : Class 4
ddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd

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Sutirth Badu from Sherwood High, Bengaluru
Subject :NSO    Class : Class 4

Ans 1:

Ronav Kerkar from Arya Vidya mandir, Mumbai
Class : Class 4

Ans 2:

Ronav Kerkar from Arya Vidya mandir, Mumbai
Class : Class 4
d

Ans 3:

shivansh from , noida
Class : Class 4
It's answer should be B option

Ans 4:

Anika from Alphabets, Chennai
Class : Class 4
B

Ans 5:

ishi gupta from DPS NOIDA, NOIDA
Class : Class 4

Ans 6:

Ayushi from DPS Noida, Noida
Class : Class 4
ans b is the answer......

Ans 7:

vineet8026@gmail.com from dps, Doha
Class : Class 1
A

Ans 8:

BV Karthikeya from Sentia, Hyderabad
Class : Class 5

Ans 9:

Syon from Sentia The Global School, Hyderabad
Class : Class 5

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Dibyanshu Lahiri from Mont Fort Sr Sec School, Roorkee
Subject :NSO    Class : Class 8

Ans 1:

PARTH JAIN from DPS INDIRAPURAM, GHAZIABAD
Class : Class 8

Ans 2:

from , Hajipur
Class : Class 8
a is answer

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Dibyanshu Lahiri from Mont Fort Sr Sec School, Roorkee
Subject :NSO    Class : Class 8

Select the incorrect statements among the following:
(i) Bitumen is used for metalling the roads.
(ii) Some inexhaustible natural resources like coal, petroleum and natural gas formed from the dead remains of living organisms are known as fossil fuels.
(iii) Many useful substances are obtained from coal (commercial importance), so it is also called as ‘Black gold’.
(iv) Natural gas is used as a starting material for the manufacture of a number of chemicals and fertilisers.

A (i) and (ii) only
B (ii) and (iii) only
C (ii) and (iv) only
D (i), (ii) and (iv) only


Ans 1:

PARTH JAIN from DPS INDIRAPURAM, GHAZIABAD
Class : Class 8

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