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Sarika Lalwani from vibgyor, Kolhapur
Subject :NSO    Class : Class 5

Ans 1:

Mohammed Najl from Credence high school Dubai, Dubai
Class : Class 5
the answer is B

Ans 2:

Aryan Sirohi from Mount LItera Zee School, Bangalore
Class : Class 8
The answer is D] Bottle opener

Ans 3:

TANVI DAS from GAIL DAV Public School , Dibiyapur
Class : Class 8

Ans 4:

anita from Manan Vidya Ranchi, Ranchi
Class : Class 4
A

Ans 5:

Harsh Sobti from the samhita academy, BLR
Class : Class 5
b b b b b b b b b b b b b b b b b b b b b b b

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from ,
Subject :NSO    Class : Class 6

Ans 1:

KEERTHANA SHIBU from INDIAN SCHOOL GHOUBRA, Oman
Class : Class 7
checked in google sof gave right answer

Ans 2:

Ahmed Feroz Khan from Jankidevi Public School, Mumbai
Class : Class 5
Even I feel answer should be option 'B'

Ans 3:

Arjun gupta from Dps noida , Noida
Class : Class 7
iron filings and sand can also be separated from winnowing

Ans 4:

SAMPAD BANERJEE from DELHI PUBLIC SCHOOL , BILASPUR
Class : Class 9

Ans 5:

Ahmed Feroz Khan from Jankidevi Public School, Mumbai
Class : Class 5
Because iron fillings and sand can be separated as iron is heavier than sand.

Ans 6:

Anika Saha from New Town School, KOLKATA
Class : Class 6
B

Ans 7:

Adithi Keshava from National Center For Excellence , Bangalore
Class : Class 7
No iron fillings and sand are heavy

Ans 8:

PS Gour from Chirec international schoo The best 30 years and beyond, Hyderabad
Class : Class 7
pl answer i think the answer will be(i),(iii) and (iv).please check and tel me if im correct

Ans 9:

Vihaan Dhondiyal from Delhi public school, BANGALORE
Class : Class 7
The answer is (i) and (iii) because iron filling can be separated by using magnetic separation

Ans 10:

from ,
Class :
B

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from ,
Subject :NSO    Class : Class 7

Ans 1: (Master Answer)

from ,
Class :
The correct answer is A.

Ans 2:

Aadvik saini from Mvn sector 17, Faridabad
Class : Class 8
I think it is the option D because when an object is very close to a concave mirror that is its focal length, the image formed is magnified , laterally inverted and virtual .

Ans 3:

Shravan from Harvest International School , Bangalore
Class : Class 9
I think it should be all of the above, even concave mirror shows lateral inversion.

Ans 4:

SOUVAGYA SAHA from De Nobili School, DHANBAD
Class : Class 10
correct ans is option D because when an object is very close to a concave mirror that is on its focal length, the image formed is magnified , virtual, and laterally inverted.

Ans 5:

POORVA MEHROTRA from STUDY HALL LUCKNOW, Lucknow
Class : Class 8

Ans 6:

Manan Jain from Modern School, Jaipur
Class : Class 8
Why the answer cannot be A and B both i.e. Option D

Ans 7:

Shravan from Harvest International School , Bangalore
Class : Class 9
sorry convex mirror

Ans 8:

A Mohammed Yusuf from national acadamy central school , ramnathapuram
Class : Class 7

Ans 9:

dhairya mittal from vidyashram international school jodhpur, Jodhpur
Class : Class 5

Ans 10:

POORVA MEHROTRA from STUDY HALL LUCKNOW, Lucknow
Class : Class 8

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ATHARVAA PAUNIPAGAR from VIBGYOR HIGH, GOREGAON, MUMBAI, Mumbai
Subject :NSO    Class : Class 1

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ATHARVAA PAUNIPAGAR from VIBGYOR HIGH, GOREGAON, MUMBAI, Mumbai
Subject :NSO    Class : Class 1

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from ,
Subject :NSO    Class : Class 10

Ans 1:

from ,
Class :
It is because diamonds contain no free electron and hence do not conduct electricity.

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Manish from DPS North Bangalore , Bangalore
Subject :NSO    Class : Class 5

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Manish from DPS North Bangalore , Bangalore
Subject :NSO    Class : Class 5

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ATHARVAA PAUNIPAGAR from VIBGYOR HIGH, GOREGAON, MUMBAI, Mumbai
Subject :NSO    Class : Class 1

Ans 1: (Master Answer)

from ,
Class :
The correct answer is C.

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Punita Ghosh from Billabong High International School, mumbai
Subject :NSO    Class : Class 3

Ans 1:

Utsav from Sri Krishna Mission , Agartala
Class : Class 9
C

Ans 2:

Avantika Raj from Delhi Public School, Bengaluru
Class : Class 9
what type o

Ans 3:

Radnyee Gore from Blue Ridge Public School, Pune
Class : Class 4

Ans 4:

Achyut Rai from THE KHAITAN SCHOOL, NOIDA
Class : Class 7
stupid questionwhat logic 🤬🤬👿👿😡😡.

Ans 5:

from ,
Class :
Explanation - Combinations with B1 - B1G1G2, B1G1G3, B1G1G4, B1G2G3, B1G2G4, B1G3G4 Combinations with B2 - B2G1G2, B2G1G3, B2G1G4, B2G2G3, B2G2G4, B2G3G4 Hence total of 12 combinations. Answer is B (B stands for Boy and G stands for Girl)

Ans 6:

Archit Sanyal from Manav Rachna International , Gurgaon
Class : Class 5

Ans 7:

Archit Sanyal from Manav Rachna International , Gurgaon
Class : Class 5
Stupid question 😡😡😡

Ans 8:

from ,
Class :
6

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