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Apoorva from Blue Ridge Public School, Pune
Subject :NSO    Class : Class 4

Ans 1:

Saarth Agrawal from Podar International School , Mumbai
Class : Class 4

Ans 2:

ishaan from BJM carmel Academy, Chandrapur
Class : Class 5
why not decantaion and evaporation.

Ans 3:

VANSH GARG from DPSG, GHAZIABAD
Class : Class 4
why not decantaion and evaporation.

Ans 4:

ASHMI Narkar from Vibgyor High Airoli, Navi Mumbai
Class : Class 4
Evaporation can also differentiate salt and water after removing sand by filtration right? Evaporation will differentiate as salt will stay back and water will evaporate.

Ans 5: (Master Answer)

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

Ans 6:

ASHMI Narkar from Vibgyor High Airoli, Navi Mumbai
Class : Class 4
SOF SOF and master answerPlease give me the answer

Ans 7:

Nishtha maheshwari from Inventure Academy, Bengaluru
Class : Class 3

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Prabhav Shetty from Little Rock Indian School, Udupi
Subject :NSO    Class : Class 7

Ans 1:

Mradul from Modern public school bhiwadi, Bhiwadi
Class : Class 7
SOF HAS MADE MISTAKES IN MANY QUESTIONS...........CORRECT ANS. IS C

Ans 2:

Rushil Dubey from Acharyakulam, Haridvar
Class : Class 7
the sol. given by sof is wrong as stated in above comment...correct answer is (c)

Ans 3:

Mohinder singh from Sacred heart convent school, Ludhiana
Class : Class 7
C is the correct answer we don't understand how the team is making these mistakes

Ans 4:

Keratin from Chrysalis High, Bangalore
Class : Class 8
Answer is C, don't worry people.

Ans 5:

Amol Athawale from WoodRidge High, aurangabad
Class : Class 8
correct ans. is 'C'.

Ans 6:

Amol Athawale from WoodRidge High, aurangabad
Class : Class 8

Ans 7:

kunal from Av vidya mandir school , cheeka
Class : Class 7
As in winter land get cool faster than sea the air above the sea became hot and rises up and the air from the land rushes to take its place. So in this way in winter the air blow from land to sea and (c) is the correct answer.

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Prabhav Shetty from Little Rock Indian School, Udupi
Subject :NSO    Class : Class 7

Ans 1:

Prasuk Jain from Modern Delhi Public School, Faridabad
Class : Class 7
ans D

Ans 2:

thechampiondaksh from K R Mangalam World School, New Delhi
Class : Class 8
i think the answer is d

Ans 3:

Nilanjana De from Delhi Public School North, Bengaluru
Class : Class 8
The answer given is c. I don’t understand how.

Ans 4:

anirudh_suresh@rocketmail.com from bangalore international academy, Bengaluru
Class : Class 7
D

Ans 5:

Mohinder singh from Sacred heart convent school, Ludhiana
Class : Class 7
How can the answer be c? Doesn't seem satisfying

Ans 6:

Daksh Thakkar from VIBGYOR, Mumbai
Class : Class 8
i think ans is d

Ans 7:

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

Ans 8:

Keratin from Chrysalis High, Bangalore
Class : Class 8
Answer is D don't worry people.

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RiptideMel from Modern Vidya Niketan Senior Secondary School Sec 17, Faridabad
Subject :NSO    Class : Class 8

A habitat change may result in the decline of the numbers of a given species. Such species slowly become P. This means that the species are on the verge of becoming Q. Some animals whose number has gone down to critically low levels are called R. A species is considered S when no member of the species is still alive. Which of the following is correct sequence for P, Q, R and S in the above paragraph.

AP – Vulnerable, Q – Endemic, R – Extinct, S – Endangered
BP – Endangered, Q – Vulnerable, R – Threatened, S – Extinct
CP – Vulnerable, Q – Endangered, R – Critically endangered, S – Extinct
DP – Endangered, Q – Critically endangered, R – Extinct, S – Vulnerable


How come the answer is B? According to Red Data book, Those species which are critically under the threat of being extinct are called Critically Endangered Species. Threatened Species are those which are under threat of being endangered if factors responsible for their lessening continue.

Ans 1:

Dr Anupa Ghosh from ,
Class : Class 8
correct option:B

Ans 2:

Dr Anupa Ghosh from ,
Class : Class 8

Ans 3:

jainitf3 from MAHATMA MONTESSORI SCHOOL (CBSE) , Madurai
Class : Class 8
b

Ans 4:

Mohak Khetan from Podar International School Powai , Mumbai
Class : Class 8
It is C because i even googled it... so the ans is C not B

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Ambar from Suncity School, Gurgaon
Subject :NSO    Class : Class 5

Ans 1:

Vaikhari Sonawane from symbiosis school, Nashik
Class : Class 7
c should be the answer

Ans 2:

kavita1608@gmail.com from PRESIDENCY SCHOOL BANGALORE SOUTH, Bengaluru
Class : Class 4
c is the correct answer

Ans 3:

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

Ans 4:

kpks14 from RIMT World School, Chandigarh
Class : Class 7
C should be correct as the option D is advisable.

Ans 5:

Smayan from Thakur International school, Mumbai
Class : Class 5
C is correct

Ans 6:

dhairya mittal from vidyashram international school jodhpur, Jodhpur
Class : Class 5

Ans 7:

rishi karthik from Bvm Global, chennai
Class : Class 5
C is correct big mistake here

Ans 8:

KADALI VAMSIKRISHNA from BVM GLOBAL AT BOLLINENI HILLSIDE, Chennai
Class : Class 7
ANSWER: C

Ans 9:

Ashwin Shridhar from VSA, Bengaluru
Class : Class 6
Yes, it should be C.

Ans 10:

Sanjeev Garg from Assumption Convent School, malout
Class : Class 6
C is right

Ans 11:

Rabi rajak from SHREE JAIN VIDYALAYA, Kolkata
Class : Class 5
And:D

Ans 12:

Sharad Jain from Presidium, Ghaziabad
Class : Class 5
C should be correct.

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Ambar from Suncity School, Gurgaon
Subject :NSO    Class : Class 5

Ans 1:

Bhabani Prasad from Narayan School, Kolkata
Class : Class 6

Ans 2:

Ayush Anand Sharma from GEMS international school , Gurgaon
Class : Class 7
option d is the right answer. this is not possible as speed of particles increases when space between them increases .

Ans 3:

Ali Hussain from Delhi Private School Dubai, Dubai
Class : Class 6
explain

Ans 4:

Mitesh from Shishya BEML Public School, Bengaluru
Class : Class 7

Ans 5:

Rabi rajak from SHREE JAIN VIDYALAYA, Kolkata
Class : Class 5
And:c

Ans 6:

Gauri Singh from St Johns School Marhauli, Varanasi
Class : Class 7

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parijatsomani from The Global Edge School, Hyderabad
Subject :NSO    Class : Class 7

Ans 1:

kunal from Av vidya mandir school , cheeka
Class : Class 7
As ground apply frictional force on the horse. As it is not easy to run on rough area as compared to smooth area because smooth area apply less frictional force.

Ans 2:

Mayank Gupta from Kulachi Hansraj Model School, New Delhi
Class : Class 8

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kriet vohra from Presidium, Gurgaon
Subject :NSO    Class : Class 5

Ans 1:

Gauri Chaturvedi from St. Joseph Convent, Jabalpur
Class : Class 6
Ans. A

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parijatsomani from The Global Edge School, Hyderabad
Subject :NSO    Class : Class 7

Ans 1: (Master Answer)

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

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Desh Raj from Him Gurukul International School, HAMIRPUR
Subject :NSO    Class : Class 8

Ans 1: (Master Answer)

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

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