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ADITYA KUMAR from CSDAV PUBLIC SCHOOL, MOTIHARI
Subject :NSO    Class : Class 9

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1
The correct answer is A.

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ADITYA KUMAR from CSDAV PUBLIC SCHOOL, MOTIHARI
Subject :NSO    Class : Class 9

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1
The correct answer is B.

Ans 2:

harnoor from cambridge international school, nawanshahr
Class : Class 9
pay attention to sum of their digits

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ADITYA KUMAR from CSDAV PUBLIC SCHOOL, MOTIHARI
Subject :NSO    Class : Class 9

Ans 1:

Rohan from kennedy high the global school, HYDERABAD
Class : Class 9
9.6

Ans 2:

Gireesha from innocent hearts school jalandhar, Jalandhar
Class : Class 10

Ans 3:

Ridhi Maheshwari from NLDHS, Mumbai
Class : Class 9
Can u pls send the method

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ADITYA KUMAR from CSDAV PUBLIC SCHOOL, MOTIHARI
Subject :NSO    Class : Class 9

Ans 1:

abhijeet mishra from bhubaneswar model public school, bhubaneswar
Class : Class 10
the answer is 12 cm

Ans 2:

Nirmal joshi from New Beersheba, Pithoragarh
Class : Class 9
The answer is 12cm

Ans 3:

Nirmal joshi from New Beersheba, Pithoragarh
Class : Class 9
The answer is 12cm

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Mrinal garg from St. Joseph's Convent senior secondary school, Bathinda
Subject :NSO    Class : Class 8

Ans 1:

Ethel shiju from National Public School Indiranagar, Bangalore
Class : Class 9
When rubbed with fur, glass will become negatively charged. However if silk is used instead of fur, glass will acquire a positive charge.

Ans 2:

Srikar from SSRVM, Bangalore
Class : Class 8
glass rod when rubbed with fur, it gives electrons to fur and becomes positively charged

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Siddharth Mahesh from mdav public school , Hyderabad
Subject :NSO    Class : Class 8

Two electroscope one positively charged (X) and the other negatively charged (Y) are connected with a copper wire as shown in figure. Which of the following will happen?


A Electrons will move from X to Y.
B Protons will move from X to Y.
C Electrons will move from Y to X.
D Protons will move from Y to X.


pls somebody tell me the answersplease,please,pppppppppllllllllllleeeeeeeeeeeeaaaaaaaaaaassssssssssssseeeeeeeee

Ans 1:

Aryaman Neb from Tagore International School, New Delhi
Class : Class 5
Why

Ans 2: (Master Answer)

Admin from revisewise, Noida
Class : Class 1
The correct answer is C.

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Shivangi from St. Michael's High School, Patna
Subject :NSO    Class : Class 5

Ans 1:

sai ramakrishna GUDIMETLA  from AMM MATRICULATION HIGHER SECONDARY SCHOOL, Chennai
Class : Class 5
D

Ans 2:

sai ramakrishna GUDIMETLA  from AMM MATRICULATION HIGHER SECONDARY SCHOOL, Chennai
Class : Class 5
D

Ans 3:

Gauri Singh from St Johns School Marhauli, Varanasi
Class : Class 7
It should be option C. It should be discouraged.

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from , Kolkata
Subject :NSO    Class : Class 4

Ans 1:

neha garg from Lancer convent school, new Delhi
Class : Class 4
B

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Anvesh from navy Children school, mumbai
Subject :NSO    Class : Class 10

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1
The correct answer is D.

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Soham De from DPS, Nerul, Mumbai
Subject :NSO    Class : Class 5

Ans 1:

Abhisyant M Baruah from DPS Bangalore East, Bengaluru
Class : Class 7
All metal expands on heating. Here metal Y expands more which leads to curling of both X and Y. B is the correct option.

Ans 2:

Sumit Singhal from Cambridge Court World School, JAIPUR
Class : Class 6
as if we will contract metal x so it is not neccessery that y will contract if we contract metal y x has to be conyracted with it ans should be a

Ans 3:

Ankita Dave from GNS, Bangalore
Class : Class 4
B is the answer to this question

Ans 4:

Srishti Rani from DBMS ENGLISH SCHOOL, Jamshedpur
Class : Class 5
cONFUSED IN d AND B

Ans 5:

Shivangi from St. Michael's High School, Patna
Class : Class 5
C is the correct answer

Ans 6:

Sanskriti Nagar from Rose Bud Academy, khagaria
Class : Class 5
B is the correct answer

Ans 7:

Arav Singh from Jyoti Niketan School, Azamgarh
Class : Class 6
b

Ans 8:

Shrija Roy from Ryan international school icse, mumbai
Class : Class 5

Ans 9:

arya navare from Saint ursula school, kankavli
Class : Class 5

Ans 10:

ayush from , Dhanbad
Class : Class 7
B

Ans 11:

Gauri Singh from St Johns School Marhauli, Varanasi
Class : Class 7
The answer should be opt.B

Ans 12:

Arnav kaul from Chirec, Hyderabad
Class : Class 5

Ans 13:

Fareeha siddiqua from Janki Devi public school , Mumbai
Class : Class 5
b as Y expands more

Ans 14:

Soumyaraj Roy from Kendriya Vidyalaya , Thiruvananthapuram
Class : Class 5
Sumit Singhal , this is a bimetallic metal . Here , the two metals cannot go away from each other . So here , if y expands than x will also expand , and if x expands than y will also expand . I am getting confusion between A and B .

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