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Gaurav Mediratta from SRGS, Bengaluru
Subject :NSO    Class : Class 4

Ans 1:

Dishita Santosh Walujkar from Nutan English School, Kurduwadi
Class : Class 7
A IS RIGHT ANSWER

Ans 2:

SAMRIDDHI from Chirec International School, Hyderabad
Class : Class 4
A is write suvanjot check solution

Ans 3:

suvanjot from spring dales, amritsar
Class : Class 4
B SHOULD BE THE RIGHT ANSWER BECAUSE WE ARE PLOTTING NO. OF DEATHS AND NOT NO. OF ORGANISMS...SO AS THE AMOUNT OF REFUSE INCREASES THE NO. OF DEATHS WILL INCREASE TILL ALL THE ORGANISMS DIE AND THUS THE DEATHS DECEASE

Ans 4:

SAMRIDDHI from Chirec International School, Hyderabad
Class : Class 4

Ans 5:

Debarpan Das from Delhi Public School , Durgapur
Class : Class 9
Please tell the answer of this question

Ans 6:

Rachel from Mount litera Zee School Goa, Goa
Class : Class 7
Could somebody explain the meaning of the question.

Ans 7:

Satvik Agrawal from Delhi Public School, bhopal
Class : Class 5
Roshni is right

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Gaurav Mediratta from SRGS, Bengaluru
Subject :NSO    Class : Class 4

Harshit wanted to find out among the four locations - playground, science laboratory, school garden and the bus stop outside his school - which is the most polluted. He placed four glass tiles smeared with petroleum jelly at the four locations for the same period of time for one day and recorded his observation. However, his teacher told him that his experiment was not reliable because he did not ________.

AWet the glass tiles
BUse tiles made of different materials
CRepeat the experiment over a few days
DExamine the tiles with hand lens


c

Ans 1:

Bushra aslam from uttam, Ghaziabad
Class : Class 8

Ans 2:

Dishita Santosh Walujkar from Nutan English School, Kurduwadi
Class : Class 7
C

Ans 3:

niyati from kv 2, delhi
Class : Class 4

Ans 4: (Master Answer)

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

Ans 5:

SAMRIDDHI from Chirec International School, Hyderabad
Class : Class 4
how????????????

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Gaurav Mediratta from SRGS, Bengaluru
Subject :NSO    Class : Class 4

Ans 1:

Dishita Santosh Walujkar from Nutan English School, Kurduwadi
Class : Class 7
A

Ans 2: (Master Answer)

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

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from Dav public school brs nagaR ludhiana, LUDHIANA
Subject :NSO    Class : Class 4

Ans 1:

Amogha from Hindustan international school, Guindy, Chennai
Class : Class 8

Ans 2:

TRINABH PANDA from NPSI, Chennai
Class : Class 6

Ans 3:

Aneesh Rajput from LOTUS VALLEY INTERNATIONAL SCHOOL, NOIDA
Class : Class 5

Ans 4:

Nishchita from Gems Modern Academy , Dubai
Class : Class 8
I think the answer is C

Ans 5:

shreyansh2010 from Prudence, New Delhi
Class : Class 7

Ans 6:

Student from School, City
Class : Class 5

Ans 7:

yashmit singh from la blossom school, jalandhar
Class : Class 6
Answer is fuck

Ans 8:

Anay Shah from City Pride School, Pune
Class : Class 5

Ans 9:

yashmit singh from la blossom school, jalandhar
Class : Class 6
What the fuck

Ans 10:

Harsh Sobti from the samhita academy, BLR
Class : Class 5
aahana, do you know the ring of fire? if you do , you will know the answer

Ans 11:

shreyash rawat from podar international school, pune
Class : Class 8

Ans 12:

Aryan Swain from Kendriya Vidyalaya, Guwahati
Class : Class 5

Ans 13:

aarush from A p international school, thane
Class : Class 4

Ans 14:

Aahana Agarwal from NPS Koramangala, Bengaluru
Class : Class 6
I didn't understand this . What does it mean ???

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sambodhi roy from CPS, Nagpur, Nagpur
Subject :NSO    Class : Class 5

Ans 1:

Subhang Deep Sahu from Chrysalis High Kadugodi . , Bangalore
Class : Class 7

Ans 2:

AARAV AGRAWAL from BIRLA DIVYA JYOTI, SILIGURI
Class : Class 8
p and q are the same muscles.

Ans 3:

Aarav Deshmukh from DY Patil International School, Pune
Class : Class 5
mvidfopgu0rippppppppppppppppppppppppppgfnm

Ans 4:

SANVI ROHILLA from The little shri, Rohtak
Class : Class 5
D

Ans 5:

Ishaan Singh from BBPS, Gurugram
Class : Class 7

Ans 6:

Dvij Agrawal from Lotus Valley International School, Gurgaon
Class : Class 5
if they contract it moves up and if they relax then arm moves down so both are correct right?

Ans 7:

Aarav Deshmukh from DY Patil International School, Pune
Class : Class 5
knowning from 3rd class

Ans 8:

Fareeha siddiqua from Janki Devi public school , Mumbai
Class : Class 5

Ans 9:

Fareeha siddiqua from Janki Devi public school , Mumbai
Class : Class 5
option D is correct

Ans 10:

Mannan from Sherwood High, Bengaluru
Class : Class 7
why

Ans 11:

Saksham Chanani from Sri Sri Academy, Kolkata
Class : Class 9
i understood after seeing the solution

Ans 12:

Sachi Swarup from Vibgyor HIgh , Hinjewadi Phase 1 , Pune ,, Pune
Class : Class 5
I dont think the answer is D , it should be C

Ans 13:

Satvik Agrawal from Delhi Public School, bhopal
Class : Class 5
i dont understand

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Debeesmita Lenka from DAV PUBLIC SCHOOL CHANDRASEKHARPUR, BHUBANESWAR
Subject :NSO    Class : Class 5

Ans 1:

Sachi Swarup from Vibgyor HIgh , Hinjewadi Phase 1 , Pune ,, Pune
Class : Class 5
The answer is C because c is floating and e is sinking and object d is in between of these two. So d should weigh between 52 and 72 grams.

Ans 2:

Koustavi Chakraborty from DELHI PUBLIC SCHOOL, PUNE
Class : Class 5
answer is c ...64 g ...its the correct one.

Ans 3:

Tanishka Laha from Euroschool, Bengaluru
Class : Class 5
35 and 48 g are lighter than 52 and 75 g, and 80 g is heavier than 52 and 75 g. Therefore, the answer is C, 64 g.

Ans 4:

Syeda Aleeza Zaidi from Somerville school Noida , Noida
Class : Class 5
answer is c because 52g is lighter than 64g and 75g is heavier than 64g. therefore, answer is c

Ans 5:

Biju Pappachan from Rkc , Raipur
Class : Class 1
The correct ans is C. U will understand very clearly from the solution

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Debeesmita Lenka from DAV PUBLIC SCHOOL CHANDRASEKHARPUR, BHUBANESWAR
Subject :NSO    Class : Class 5

Ans 1:

Anas Matin Barmare from DPS, Dubai
Class : Class 8
But dosen't shale also float?

Ans 2:

Sara Kapoor from Manav Rachna International School charmwood, Faridabad
Class : Class 7
i think ans 5 can be correct

Ans 3:

Ashwika Saraf from Bal Bharati Public School, Kharghar
Class : Class 5

Ans 4:

Aarya Khandekar from GK Gurukul, Pune
Class : Class 4
Sorry, thought that x was for the opposite of float. But yeah the answer is pumice.

Ans 5:

INDRANI GHOSH ROY from AMRITA VIDYALAYAM, Durgapur
Class : Class 5
yeah you're right

Ans 6:

Aditya Basera from Jayshree Periwal High School, Jaipur
Class : Class 5
pumice

Ans 7:

RAMAYANI PAKHARE from S M SHETTY HIGH SCHOOL, MUMBAI
Class : Class 6
Pumice is the answer

Ans 8:

Atul Sanjeev from Indian School Al Ghubra, Muscat
Class : Class 9
the answer is B.

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Amazing Kids from DPS Panipat Refinery, Panipat
Subject :NSO    Class : Class 8

Ans 1:

tanishka Bondhare from Saraswati international school , Hingoli
Class : Class 8
B ......The incident ray and the emergent ray are parallel .....ray B is parallel to the incident ray

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TANAY DOBLE from St.Gregorios High School Mumbai, MUMBAI
Subject :NSO    Class : Class 7

Ans 1:

Praveen kumar from GD DAV Public school Bhandarkola Deoghar, deoghar
Class : Class 8
b

Ans 2:

Hritvi from Podar International School, Mumbai
Class : Class 7
Correct Answer Is B

Ans 3:

Sargah Surya from bgsnps, Bengaluru
Class : Class 4

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Braj Bachchan from Ramagya School, Noida
Subject :NSO    Class : Class 3

Ans 1:

shadman khan from international school guwahati, Guwahati
Class : Class 4
c

Ans 2:

shadman khan from international school guwahati, Guwahati
Class : Class 4
c

Ans 3:

Prajakta from symbiosis, Pune
Class : Class 3
B

Ans 4:

Iraj Singh from DPS Megacity, Kolkata
Class : Class 7
Sorry, the correct answer is D.

Ans 5:

shadman khan from international school guwahati, Guwahati
Class : Class 4
c

Ans 6:

shadman khan from international school guwahati, Guwahati
Class : Class 4
c

Ans 7:

shadman khan from international school guwahati, Guwahati
Class : Class 4
c

Ans 8:

Iraj Singh from DPS Megacity, Kolkata
Class : Class 7
The correct answer is A.

Ans 9:

shadman khan from international school guwahati, Guwahati
Class : Class 4
c

Ans 10:

shadman khan from international school guwahati, Guwahati
Class : Class 4
c

Ans 11:

shadman khan from international school guwahati, Guwahati
Class : Class 4
c

Ans 12:

aarav m from kumarans, bengaluru
Class : Class 3
B

Ans 13:

CHAITANYA AGARWAL from St. Patrick's Academy, MEERUT
Class : Class 5
B

Ans 14:

Avantika Raj from Delhi Public School, Bengaluru
Class : Class 8
c

Ans 15:

Ivan Tyagi from Chirec International School , Hyderabad
Class : Class 7
corr

Ans 16:

Hargun Wadhwa from Manav Rachna International School, Sector 46 Gurgaon
Class : Class 3
Correct answer is option A

Ans 17:

Ram Prasanna from Basil Woods International, Hyderabad
Class : Class 3
C

Ans 18:

shadman khan from international school guwahati, Guwahati
Class : Class 4
c

Ans 19:

Agrima Ghosh from DPS NEWTOWN, KOLKATA
Class : Class 3
dddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd

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