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Daivik Goel from Delhi public school , Vadodara
Subject :NSO    Class : Class 4

Ans 1:

Daivik Goel from Delhi public school , Vadodara
Class : Class 4
d)Yuri Gagarin

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Shagun from MAXFORT DWARKA, New Delhi
Subject :NSO    Class : Class 4

Ans 1: (Master Answer)

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

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Rohan Naik from Vibgyor High, Bangalore
Subject :NSO    Class : Class 4

Ans 1: (Master Answer)

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

Ans 2:

Ridhan from SFS janakpuri, New Delhi
Class : Class 5
the answer is A because it require pull force and others require push force

Ans 3:

Rutu Jamdar from The Orchid School, Pune
Class : Class 8

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Vamseedhar from Kendriya Vidyalaya, HYDERABADd
Subject :NSO    Class : Class 5

Ans 1:

Vamseedhar from Kendriya Vidyalaya, HYDERABADd
Class : Class 5
72 times

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Aryan Goyal from DPS , Dwarka, New Delhi
Subject :NSO    Class : Class 3

Ans 1:

SHAURYA RAJ from LITERA VALLEY SCHOOL, PATNA
Class : Class 3
Answer is definately D

Ans 2:

Ashwak from Cambridge, Jalandhar
Class : Class 8
Yes , the answer is D .

Ans 3:

ANUSHREE SACHIN BHATTAD from ST. JOSEPH PRIMARY SCHOOL, Solapur
Class : Class 3
ans is definitely

Ans 4:

Abhinha Ajay Ovhal from Podar International School, Latur
Class : Class 6
b

Ans 5:

Ziya Joshi from Nrimala convent school, Rajkot
Class : Class 6
D

Ans 6:

kalra Shaleen from Jalandhar, Jalandhar
Class : Class 5
D

Ans 7:

Darshini Chakravarty from Pinnacle High International School, Mumbai
Class : Class 4
C is the answer

Ans 8:

Kashika Goel from DPS Noida, Noida
Class : Class 6
small intestine does not absorb water it helps to absorb nutrients from blood

Ans 9:

Kashika Goel from DPS Noida, Noida
Class : Class 6
D

Ans 10:

Gayatri Iyer from Sanskriti School, Pune
Class : Class 6
Yes the answer is D.

Ans 11:

Krishna Kumari Nayak from Sai International school , Bhubaneswar
Class : Class 4
D

Ans 12:

Ziya Joshi from Nrimala convent school, Rajkot
Class : Class 6

Ans 13:

Aneesh Balaji from BVBARR school, Hyderabad
Class : Class 4
ans is definitely d

Ans 14:

TAISHA AGARWAL from Modern High School for Girls, Kolkata
Class : Class 3
ans is b

Ans 15:

avg from VIBGYOR HIGH, PUNE
Class : Class 3
THE SMALL INTESTINE ABSORBS WATER AND MINERALS FROM FOOD, SO THE ANS. SHOULD BE B.

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Aryan Goyal from DPS , Dwarka, New Delhi
Subject :NSO    Class : Class 3

Ans 1:

Aryaveer And Shaurya Shinde from Goldcrest High Vashi, Navi Mumbai
Class : Class 9
C is the correct answer because it is the part which food into smaller pieces. Explanation: The food enters in our body. >It reaches to our stomach. >It is broken into pieces. >It reaches to the rectum through large intestine. >It comes out from anus. Oesophagus >stomach >small intestine >large intestine >rectum >anus

Ans 2:

Ayush from Dps Bokaro , Bokaro
Class : Class 3
c

Ans 3:

SHAUNAK from St Xaviers School, HAZARIBAG
Class : Class 3
B is the right answer.

Ans 4:

Priyanshi Pritam from Vibgyor High, Bangalore
Class : Class 4
B is right

Ans 5:

Sahanaa from Sancta Maria International School, Hyderabad
Class : Class 4

Ans 6:

Nishant Hazarika from Air Force School, Dibrugarh
Class : Class 3
Aarush Chakrabortty and Shaunak are correct

Ans 7:

Aarush Chakrabortty from Narayana e-Techno School, South City 2, Gurugram
Class : Class 5
B is the right answer

Ans 8:

Kashika Goel from DPS Noida, Noida
Class : Class 6

Ans 9:

Soumyajit Das from Hariyana Vidya Mandir, NORTH 24 PARGANAS
Class : Class 6
Small intestine is an organ of digestive system where complete digestion of food occurs and the digested food nutrients are absorbed into blood and sent to all body parts.Hence correct answer : option 'c'

Ans 10:

Ayush from Dps Bokaro , Bokaro
Class : Class 3
b

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Dhars from DPS EAST Bangalore , Bengaluru
Subject :NSO    Class : Class 7

In an experiment demonstrating the evolution of oxygen in Hydrilla, sodium bicarbonate is added to water in the experimental set-up. What would happen if all other conditions are favourable?

A Amount of oxygen evolved decreases as carbon dioxide in water is absorbed by sodium bicarbonate.
B Amount of oxygen evolved decreases as the availability of carbon dioxide increases.
C Amount of oxygen evolved increases as the availability of carbon dioxide increases.
D Amount of oxygen evolved increases as carbon dioxide in water is absorbed by sodium bicarbonate.


but why

Ans 1:

Sumedha Mishra from xyz, School, Pune
Class : Class 8

Ans 2:

Tejas Meshram from Bethany, Bengaluru
Class : Class 7

Ans 3:

Sanjana Iyer from HFS Powai, Mumbai
Class : Class 9
oh. ok.

Ans 4:

SOMDATTA BHATTACHARYA from Delhi Public School, Dhaligaon, Bongaigaon
Class : Class 5

Ans 5:

Aanshi from Vibgyor High, Vadodra
Class : Class 8
umm thx everyone

Ans 6:

Medha Bhutani from Christ Academy, Bengaluru
Class : Class 9
ans is C. because of sodium bicarbonate,the plants get CO2 and perform photosynthesis and give out O2

Ans 7:

A Ramakrishna Rao from D A V Public School. Unit 8. Bhubaneswar , Bhubaneswar
Class : Class 6

Ans 8:

Anushka kumar from DPS paradip, odisa
Class : Class 9
it must be a. as amount of oxygen decreases and when searched... gives the same answer

Ans 9:

Adithya Kumble from Deens Academy, Bangalore
Class : Class 7

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Akhilesh Dash from Ruchika High School, Bhubaneswar
Subject :NSO    Class : Class 8

Ans 1:

sankalp from Gyan Bharti School, Saket, Delhi
Class : Class 9

Ans 2:

Ashmi Narkar from The Shishukunj International School, Jhalaria Campus, Indore
Class : Class 8
SOF same thing again

Ans 3:

Anushka from St. Theresa's Convent sr.sec. school, Karnal
Class : Class 10
The answer is D.

Ans 4:

Student from School, City
Class : Class 5
Solution heats up

Ans 5:

Saharsh Kuna from Gear Innovative International School, Bengaluru
Class : Class 8
Why does the solution heat up?

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

Ans 1:

ANIKA SHUKLA from UDGAM SCHOOL FOR CHILDREN, AHMEDABAD
Class : Class 9
The correct answer is : C.

Ans 2: (Master Answer)

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

Ans 3:

Anirudh from Kendriya Vidyalaya Kanjikode, Palakkad
Class : Class 8
'C'- they are inflammable substances

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

Read the given statements and mark the appropriate answer.
Statement 1 : Polyester is synthesised from petrochemicals by linking ester units.
Statement 2 : Polyester is a natural fibre.

A Both statements 1 and 2 are true and statement 2 is the correct explanation of statement 1.
B Both statements 1 and 2 are true but statement 2 is not the correct explanation of statement 1.
C Statement 1 is true and statement 2 is false.
D Both statements 1 and 2 are false.


Ans 1:

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

Ans 2:

Anirudh from Kendriya Vidyalaya Kanjikode, Palakkad
Class : Class 8
'C'- Statement 1 is true and statement 2 is false

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