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Mani Gupta from Carmel Convent School, Faridabad
Subject :NSO    Class : Class 8

Ans 1:

Akshara from NPS, Bengaluru
Class : Class 8
Can someone pls explain ?

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Aditi Singh from Delhi Public School, Guwahati
Subject :NSO    Class : Class 7

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Aruj Bhatt from Ann Marry School , Dehradun
Subject :NSO    Class : Class 4

Ans 1:

Kiran from DPS, Bengaluru
Class : Class 4
bbbbbbbbbbbbbbbbbbbbbbbbbb

Ans 2:

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

Ans 3:

Sujeet from Velammal bodhi campus, Thanjavur
Class : Class 4

Ans 4: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

The correct answer is B


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Shreyashi Chandra from DPS Noida, Greater Noida West
Subject :NSO    Class : Class 5

Ans 1:

AREEN from BOLTON, HYDERABAD
Class : Class 6
Ans is C

Ans 2:

Navyaa Kalra from DPS Noida, NOIDA
Class : Class 5
ans is c.

Ans 3:

SANVI ROHILLA from The little shri, Rohtak
Class : Class 5
ANS C

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kpks14 from RIMT World School, Chandigarh
Subject :NSO    Class : Class 6

Ans 1:

aarav shankar from st xaviers high school, gurugram
Class : Class 7
Neither of the options is correct. Even solution is not explaining it well. Kindly tell the correct answer because I think that III and IV are correct.

Ans 2:

Mihika Hivarekar from Global Indian International School, Pune
Class : Class 7

Ans 3:

Dheeraj Thriyambak M from Sri Sankara Senior Secondary School Adyar, Chennai
Class : Class 6
Mud and water can be separated by loading, sedimentation, decantation, AND filtration.So, answer should be B

Ans 4:

Aadvik saini from Mvn sector 17, Faridabad
Class : Class 8
answer is Only

Ans 5:

Viraaj from Mount litera zee school, Hyderabad
Class : Class 7

Ans 6:

ARUNAV from DPS VINDHYANAGAR, VINDHYANAGAR
Class : Class 10
dheeraj, it is alking about that the statement is correct.mud and water can be separated by many ways but it is asking nly about statemnt(whether the mentioned thing in "statement are crrect r not

Ans 7:

Viraaj from Mount litera zee school, Hyderabad
Class : Class 7
II,III and IV are correct, none of options are correct and in I it should be sieving/handpicking

Ans 8:

Shreyansh Gupta from MVN, faridabad
Class : Class 6
BRUHHHHHH i got 20/20 in all tests this is more than easy like NSO

Ans 9:

pranavramesh from sri chaitanya techno school, Chennai
Class : Class 6
answer should be d

Ans 10:

Yashraj Namdev Deshmukh from Sahyadri English School, Loha, Nanded
Class : Class 7
c is correct not b

Ans 11:

Shreyansh Gupta from MVN, faridabad
Class : Class 6
but 1st option is incorrect?????????????????????

Ans 12:

Atul Sanjeev from Indian School Al Ghubra, Muscat
Class : Class 9
Larger solid particles are separated from smaller ones by sieving

Ans 13:

Aaditya Verma from Mayoor, Noida
Class : Class 8

Ans 14:

sanjana from NARAYANA E TECHNO , Chennai
Class : Class 8

Ans 15:

Satvik Pattanaik from GreenwoodHigh, bangalore
Class : Class 6
the question is wrong all the options are correct. it is given in the synopsis that centrifugation is used to separate cream from milk.

Ans 16:

Asank Kumar from Delhi Public School, navi mumbai
Class : Class 10
bruh

Ans 17:

DEVAANGANA SARDAR from G.D. Birla Centre for Education, Kolkata
Class : Class 7
first option is to wrong

Ans 18:

Souradeepto Das Mandal from Hyderabad Public School, Hyderabad
Class : Class 6
(ii) and(iii) are correct whereas the answer to (i) is handpicking and the answer for (iv) is winnowing

Ans 19:

Srimoyee Roy from Christ academy , Bangalore
Class : Class 6
II, III AND IV are correct. There is no option like II, III AND IV so the coorect answer is B which includes II AND IV. Larger particles can be seperated from smaller particles by sieving. There is a error in the question

Ans 20:

Ashwak from Cambridge, Jalandhar
Class : Class 9
Bruhhhh this is so easy wish questions like these were on NSO

Ans 21:

Vedang Amonkar from Dr K B Hedgewar High School, Panaji
Class : Class 6
D

Ans 22:

Shashwat Amit from ,
Class : Class 6
The answer should be B as it is written in the synopsis that cream is separated from milk by centrifugation.

Ans 23:

Yashraj Namdev Deshmukh from Sahyadri English School, Loha, Nanded
Class : Class 7
B is the answer

Ans 24:

Manvi Mundepi from Montfort School Roorkee, Roorkee
Class : Class 9
answer should be 'd'

Ans 25:

Adrija Mishra from SRDAV public school, Delhi
Class : Class 7
i think all are correct, because I am the topper.........

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USHASHI CHAKRABARTI from INDUS VALLEY WORLD SCHOOL, CALCUTTA
Subject :NSO    Class : Class 6

Ans 1:

Viraj Upadhyay from The Khaitan School, Noida
Class : Class 6
translucent bcz the light is passing partially from the window

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Chinmay Barje from DSRV, Mumbai
Subject :NSO    Class : Class 7

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Dhars from DPS EAST Bangalore , Bengaluru
Subject :NSO    Class : Class 8

Ans 1:

Aarna Gupta from DPS EAST, BANGALORE , Bengaluru
Class : Class 9
chromium is expensive . so answer should be B

Ans 2:

Prabhav Kaushik from DPS Noida, Noida
Class : Class 10

Ans 3:

S V Harini from Vailankanni public school , Krishnagiri
Class : Class 8
chromium is not cheapif it is cheap then the whole material can be made of chromium, why do they electroplate it if its cheapoption D is wrong and option B is correct

Ans 4:

Tanushree Rahul Raghatate from Bhavans B.P.Vidya Mandir, Nagpur
Class : Class 8
CHROMIUM IS AN EXPENSIVE METAL SO WHOLE OBJECT COULD NOT BE MADE OF IT. SO CORRECT ANSWER SHOULD BE B.

Ans 5:

Gaurish Singla from DPS School Sector 19, Faridabad
Class : Class 8
Correct answer is B

Ans 6:

Student from School, City
Class : Class 8
Chromium is more expensive

Ans 7:

Aarna Gupta from DPS EAST, BANGALORE , Bengaluru
Class : Class 9

Ans 8:

Anshuman D from MVM, Hyderabad
Class : Class 9
It means that in place of electroplating the object with some other metal like silver ,it is cheaper to electroplate it with chromium

Ans 9:

Bipasana from KV IIT Kanpur, Kanpur
Class : Class 9
B

Ans 10:

IAMLOST from ABC, Pune
Class : Class 8
In the SOF book, Option B is correct. How come here Option D?

Ans 11:

Vartika Agarwal from Phoenix world school, Pune
Class : Class 9
the people of SOF should be wise but they are acting like dummies.. Its like they don't know that CHROMIUM IS AN EXPENSIVE METAL. IF IT WAS CHEAP WHY WOULD ITEMS NEED TO BE ELECTROPLATED!! BECAUSE OF THIS MISTAKE I LOST A MARK AND IN THE 1ST QUESTION TOO BECAUSE OF THEIR HORRIBLE MISTAKES.. I AM VERY ANGRY NOW.. I MEAN LIKE 2 MISTAKES IN 1 TEST?!?!.. REALLY?!?

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Cristiano Ronaldo 07 from Delhi Public School Panvel, Panvel
Subject :NSO    Class : Class 10

Ans 1:

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

Ans 2:

Aadya Jha from dps, noida
Class : Class 5
a

Ans 3:

Cristiano Ronaldo 07 from Delhi Public School Panvel, Panvel
Class : Class 5
C.Both

Ans 4:

Anvesha Dubey from Lodha World School , Dombivali
Class : Class 5
The chicken was born first. Because the formation of egg shell relies upon a protein found only in the chicken's ovaries. Hope you found the answer to your question

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Sehaj singh Sidhu from TMSB, Bathinda
Subject :NSO    Class : Class 8

Ans 1:

TARUN from DAV, DHANBAD
Class : Class 8
Ans.- (A) Gravity always accelerates any body's speed when it is coming towards the earth. g = 9.8 m/s^2

Ans 2:

midhuna from ABCD, Hyderabad
Class : Class 8

Ans 3:

AAshutosh Jindal from HOLY angels school, RAJPURA
Class : Class 8

Ans 4:

AAshutosh Jindal from HOLY angels school, RAJPURA
Class : Class 8
Correct option is A

Ans 5:

AAshutosh Jindal from HOLY angels school, RAJPURA
Class : Class 8
Correct option is A

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