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truptinikhal from udgam school for children, Ahmedabad
Subject :NSO    Class : Class 5

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Nishanth K Nizar from Layola, Thiruvananthapuram
Subject :NSO    Class : Class 6

Ans 1:

Sparsh Sinha from Jaipur School, Jaipur
Class : Class 10
C

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Atulya tripathy from Delhi Public School, sector 45, Gurgaon
Subject :NSO    Class : Class 5

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Shriya Subeerya from Indira National School, Pune
Subject :NSO    Class : Class 7

Refer the given figure of human digestive system and select the option which correctly answer the questions that follow.

i The inner lining of which of the labelled parts secretes mucus and hydrochloric acid?
ii Juice secreted from which of the labelled parts breaks down fats completely into fatty acids and glycerol?
iii The food that remains undigested and unabsorbed passes into which of the labelled parts?

A i - P, ii - Q, iii - S
B i - P, ii - R, iii - S
C i - R, ii - P, iii - Q
D i - Q, ii - R, iii - P

Ans 1:

Aaqil Parvez from Al-Fajr International School, Chennai
Class : Class 7
option a

Ans 2:

Dhruvan G from Indian School Al Ghubra, Muscat
Class : Class 8
It's option A

Ans 3:

SumedhPrabhudesai from Dr. K B Hedgewar High School, Panaji
Class : Class 7
A) i - P, ii - Q, iii - S

Ans 4:

Archi Mangla from Mohters Global School, Dehi
Class : Class 7
it is option a

Ans 5:

Gyanajyoti Mishra from J.N.V., Jajpur
Class : Class 10
option A

Ans 6:

Aditya kumar from Sapphire International School, Noida
Class : Class 8
its option "a" because stomach ("p") secretes HCL and (digestive juice) pepsin , bile is produed in liver (q) by gall bladder and large intestine (r) absorb water and pases semi-solid feaces into rectum

Ans 7:

Aparajita from Mount Litera Zee School, Vasco da gama
Class : Class 8
Option A

Ans 8:

Gyanajyoti Mishra from J.N.V., Jajpur
Class : Class 10
option c

Ans 9:

RAHUL S ROY from ST.XAVIERS HIGH SCHOOL,VAPI, VAPI,GUJARAT
Class : Class 7
option a is the right ans

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Bhagya from Cchs, Jaipur
Subject :NSO    Class : Class 6

Ans 1:

SRABONI MUKHERJEE from KRISHNA PUBLIC SCHOOL NEHRU NAGAR, Bhilai
Class : Class 9
Ans. - D

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Bhagya from Cchs, Jaipur
Subject :NSO    Class : Class 6

Ans 1:

Arsh Gupta from Cambridge International School, Jalandhar
Class : Class 6
b

Ans 2:

Ashi Goyal from Sacred heart convent school,raikot road,barnala, punjab
Class : Class 6
b

Ans 3:

Nandini from Ins, Pune
Class : Class 8

Ans 4:

Akshat Iyer from Sri Kumaran Children's Home, Bengaluru
Class : Class 7
c

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Bhagya from Cchs, Jaipur
Subject :NSO    Class : Class 6

There are two mixtures P and Q with the following compositions.
The components of P mixture are separated by technique I while for Q mixture, technique II is used as shown in the figures.
Select the correct statement among the following.


A If more of X is dissolved in Y, then a saturated solution is formed.
B Z and Y can also be separated by sedimentation and decantation.
C Y is a common solid particle in both the mixtures.
D If a mixture of X and Z is formed, then more than one method is used to separate the components.


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aritroray from Chirec International School, Hyderabad
Subject :NSO    Class : Class 4

Ans 1:

Aarush from Podar, Mumbai
Class : Class 7
c

Ans 2:

Admin from Revisewise, Noida
Class : Class 3
All insects have there pairs of legs attached to the Thorax region. Hence answer C is correct

Ans 3:

from Indira National School, Pune
Class : Class 5

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Bhagya from Cchs, Jaipur
Subject :NSO    Class : Class 6

Ans 1:

Akash Mukhoti from Pawar Public School, Chandivali, Mumbai
Class : Class 7

Ans 2:

Sharmi Chowdhury from G.D Birla Centre For Education , Kolkata
Class : Class 7
Answer is not C because weight of anobject can be zero, but mass remainsconstant.

Ans 3:

Saurabh from Global Indian international school, Singapore
Class : Class 6

Ans 4:

Saurabh from Global Indian international school, Singapore
Class : Class 6
it is either b or c .

Ans 5:

Hrithik Peddireddy from Oakridge International School, Hyderabad
Class : Class 6
it cannot be B because mass is how much matter an object has and if something had 0 mass, it would be non - existent

Ans 6:

Snigdha swaminath from Christ nagar higher secondary school , Trivandrum
Class : Class 7
Thanks deeptajit Roy

Ans 7:

Shweta Garg from apeejay school noida, Ghaziabad
Class : Class 3

Ans 8:

Niraj s chapte from sri ma, thane
Class : Class 6
A

Ans 9:

Deeptajit Roy from Gems Modern Academy, Dubai
Class : Class 7
actually the astronauts just FEEL weightless, they actually are in freefall but since the gravity is really weak nobody notices.

Ans 10:

Ahan Biswas from National Public School, Bangalore
Class : Class 7
The answer should be option b , no gravity

Ans 11:

Kushal from Chirec, Hyderabad
Class : Class 7
the answer is c

Ans 12:

Prajith Kumaran from RCIS, Bangalore
Class : Class 7

Ans 13:

Kanishk Mukherjee from BDM International, Kolkata
Class : Class 6

Ans 14:

Arsh Gupta from Cambridge International School, Jalandhar
Class : Class 6
the answer can both b and c but a is impossible please give the right solution

Ans 15:

chittaranjan kar from MLZS, Jaipur
Class : Class 3
Ans should be B.

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Bhagya from Cchs, Jaipur
Subject :NSO    Class : Class 6

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