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Mitesh from Shishya BEML Public School, Bengaluru
Subject :NSO    Class : Class 5

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ADVAY.JAIN.4B.dpsn from DPS Noida, Noida
Subject :NSO    Class : Class 4

Ans 1:

ikshika kumar from MVN SCHOOL, FARIDABAD
Class : Class 4
C) x y

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Aadhya Singh from Billabong high International School, Noida, Ghaziabad
Subject :NSO    Class : Class 6

Read the given passage where some of the words have been italicised.
Cotton plant is annual shrub. It grows best in cold climate. Black soil is best suited for the cultivation of cotton plant. The stems of cotton plant are called cotton bolls. The seeds with cotton fibres are picked from the cotton bolls by hand. After picking the fibres are separated from the seeds by a process called combing.
Select the correct option regarding this.

A Annual should be replaced by biennial.
B Cold should not be replaced as it is correctly mentioned.
C Black should be replaced by yellow and stems should be replaced by fruits.
D Combing should be replaced by ginning.


answer is D

Ans 1:

Advait talnikar from Dhruv Global School, Sangamner
Class : Class 6
It's D for sure guys

Ans 2:

soubhik raha from bishop morrow school, nabadwip
Class : Class 6
correct answer should be d

Ans 3:

khushi Joshi from Svkm , Mumbai
Class : Class 8
ans is D

Ans 4:

Aarush Goyal from D.A.V Pblic school, Sector 14, Faridabad
Class : Class 6
yes combing should be replaced because combing is the process of of straitning cotton fibers

Ans 5:

khushi Joshi from Svkm , Mumbai
Class : Class 8
Ginning is a process used to separate cotton fibres from seeds while combing is the process of disentangling fibres

Ans 6:

VIJAYA SREYAS B from NARAYANA OLYMPIAD SCHOOL KUKATPALLY, HYDERABAD
Class : Class 6
D is correct, combing should be replaced by ginning

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ArhamAnay Jain 4G from MDPS, Faridabad
Subject :NSO    Class : Class 4

Ans 1:

ZEHRA MAZHAR from GAIL D A V SCHOOL PUBLIC SCHOOL, AURAIYA
Class : Class 4

Ans 2: (Master Answer)

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

Ans 3:

ASHMI Narkar from Vibgyor High Airoli, Navi Mumbai
Class : Class 4
CCCthe answer is C the ones who posted please see it is C

Ans 4:

ASHMI Narkar from Vibgyor High Airoli, Navi Mumbai
Class : Class 4
C it's C

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khushi Joshi from Svkm , Mumbai
Subject :NSO    Class : Class 6

Ans 1:

Aarush Goyal from D.A.V Pblic school, Sector 14, Faridabad
Class : Class 6
because our body contains minerals like iron and has a large quantity of un - distilled water

Ans 2:

VIJAYA SREYAS B from NARAYANA OLYMPIAD SCHOOL KUKATPALLY, HYDERABAD
Class : Class 6
Our body is made of mostly made of impure water which is a good conductor of electricity. Our body also has a lot of metallic minerals like iron which conduct electricity.

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khushi Joshi from Svkm , Mumbai
Subject :NSO    Class : Class 6

Ans 1:

Aarush Goyal from D.A.V Pblic school, Sector 14, Faridabad
Class : Class 6
because our body contains minerals like iron and has a large quantity of un - distilled water

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khushi Joshi from Svkm , Mumbai
Subject :NSO    Class : Class 6

Ans 1:

Aarush Goyal from D.A.V Pblic school, Sector 14, Faridabad
Class : Class 6
because our body contains minerals like iron and has a large quantity of un - distilled water

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khushi Joshi from Svkm , Mumbai
Subject :NSO    Class : Class 6

Which of the following statements are correct?
(i) Human body is a good conductor of electricity.
(ii) The air gap surrounding an electric circuit acts as a conductor.
(iii) Silver conducts electricity better than any other metal.
(iv) When electricity lights up a bulb, no heat is produced.

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


Can someone explain how the human body is a good conductor of electricity?

Ans 1:

soubhik raha from bishop morrow school, nabadwip
Class : Class 6
actually our human body consists 70% of water and if we touch electricity they are conducted through our body to either to another person or to any metal or to directly the ground.

Ans 2:

N from I H S , JALANDHAR
Class : Class 6
CORRECT ANS IS D

Ans 3:

Aarush Goyal from D.A.V Pblic school, Sector 14, Faridabad
Class : Class 6
because our body contains minerals like iron and has a large quantity of un - distilled water

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khushi Joshi from Svkm , Mumbai
Subject :NSO    Class : Class 6

Label the dry cell in the correct order.


A (i) Carbon and Manganese dioxide mixture, (ii) Carbon rod, (iii) Ammonium chloride
B (i) Carbon rod, (ii) Ammonium chloride, (iii) Zinc container
C (i) Ammonium chloride, (ii) Zinc container, (iii) Carbon rod
D (i) Zinc container, (ii) Carbon rod, (iii) Carbon and Manganese dioxide mixture


The correct answer is C as the part labeled (i) is ammonium chloride, (ii) is zinc container and (iii) is carbon rod.

Ans 1:

Rishab from OWS, New Delhi
Class : Class 7

Ans 2:

DHEER PANDEY from CORNERSTONE SCHOOL, Hyderabad
Class : Class 6
D is the correct answer but I have no idea why is it C??

Ans 3:

Tamrashi Pani from SOF Olympiad Trainer international school , Bangalore
Class : Class 5
I think D is correct

Ans 4:

RUCHI from dps, Faridabad
Class : Class 7

Ans 5:

Arsh from Lahs, Gwalior
Class : Class 6
ANS is D!!!!!!!!!!!!!!!!!!!!!!!!!!

Ans 6:

N from I H S , JALANDHAR
Class : Class 6
D is the correct answer

Ans 7:

Sevanthi. B. R from Saint Paul's English school, Bengaluru
Class : Class 6

Ans 8:

DHEER PANDEY from CORNERSTONE SCHOOL, Hyderabad
Class : Class 6

Ans 9:

Aarush Goyal from D.A.V Pblic school, Sector 14, Faridabad
Class : Class 6
yes

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Ishaan Das Roy from Sri Chaitanya Techno School, Bengaluru
Subject :NSO    Class : Class 6

Ans 1:

Ujjwala Jitendra Ghumare from North Point School, Dhule
Class : Class 6
B is the correct answer

Ans 2:

Chaitanya L K from SKCHEC, bangalore
Class : Class 7
B is the correct answer

Ans 3:

Aarush Goyal from D.A.V Pblic school, Sector 14, Faridabad
Class : Class 6
I think B is the correct answer

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