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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:

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:

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 3:

Neelesh Dutta from Innocent Hearts School, JALANDHAR
Class : Class 6
CORRECT ANS IS D

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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:

dimpscapri from OWS, New Delhi
Class : Class 6

Ans 2:

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

Ans 3:

RUCHI from dps, Faridabad
Class : Class 7

Ans 4:

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

Ans 5:

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

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

Ans 1:

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

Ans 2:

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

Ans 3:

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

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

Ans 1:

Aarush Goyal from D.A.V Pblic school, Sector 14, Faridabad
Class : Class 6
yes because h is sepal but for c option g is the ovule and that are the only tiny eggs

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Hiyansh Jain from Podar International School, Mumbai
Subject :NSO    Class : Class 5

Ans 1:

Aarush from Podar, Mumbai
Class : Class 7
the widow pane would be elastic

Ans 2:

AREEN from BOLTON, HYDERABAD
Class : Class 5
Ans is B because Iron rod does not break when hit and it can't be stretched, rubbber band does not break when hit but it can be stretched, ceramic tile breaks when hit but does not allow light to pass through, and spectacle lens break when hit and allow light to pass through.

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Dishen dharmenra patel from Anand niketan to the satellite , Ahmedabad
Subject :NSO    Class : Class 3

Ans 1: (Master Answer)

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

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

Read the given paragraph where few words have been italicised. Rain is our main source of water. Water vapours present in the air precipitate to form clouds. When rain falls, some of it condenses back to atmosphere and some passes through the soil upto the level of non-porous rocks beneath to form groundwater. Groundwater may come out at some places to form water table. Select the incorrect option regarding this.

APrecipitate should be replaced with condense.
BCondenses should be replaced with evaporates.
CGroundwater should be replaced with run-off.
DWater table should be replaced with spring.


Ans 1:

Dipti Gurjar from Sulochana Natu Bharatiya Vidya Bhavan , Pune
Class : Class 7
Actually,water does not ''Precipitate'' to form clouds.As long as my memory tells me, water ''Condenses'' to form clouds.

Ans 2:

Dipti Gurjar from Sulochana Natu Bharatiya Vidya Bhavan , Pune
Class : Class 7

Ans 3:

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

Ans 4:

Naman from Svm, Nalasopara
Class : Class 6
a is write

Ans 5:

Kushagra Kishore from Chrysalis High, Bengaluru
Class : Class 7

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Rakesh Singh from The Study, Puducherry
Subject :NSO    Class : Class 5

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

Refer to the given figure with its parts labelled as P, Q, R and S. Which of the following statements are correct regarding this?

(i) Plants like carrot, radish and turnip store their food in R.
(ii) Q and P are modified into tendrils in plants like grapevine and Gloriosa respectively, to help them give support.
(iii) In cactus and aloe vera P is reduced to spines and Q stores water and mucilage.
(iv) In onion and beetroot, S and Q are modified respectively to store food.
(v) In ginger and potato, Q is underground and modified to store food.

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


Ans 1:

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

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Chinmayi.D.S from Podar International School, Hassan
Subject :NSO    Class : Class 8

Ans 1:

karthik from , tirupur
Class : Class 7
Venus

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