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RISHIRAJ SONI from DELHI PUBLIC SCHOOL,RAIPUR, Raipur
Subject :NSO    Class : Class 6

Ans 1:

swapnil bhowmik from thakur public school, mumbai
Class : Class 6
not all physical changes are reversible

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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 4
B

Ans 2:

Atharva Tambe from Swami Vivekanand International School, Mumbai
Class : Class 4
b

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

Ans 1:

Rishita Sivakumar from Jss Private School Dubai, Karama Dubai
Class : Class 4
d

Ans 2:

Aaryaman Pradhan from De paul School , Berhampur
Class : Class 5
d

Ans 3: (Master Answer)

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

Ans 4:

Dishita Santosh Walujkar from Nutan English School, Kurduwadi
Class : Class 4
D

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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 4
A IS RIGHT ANSWER

Ans 2:

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

Ans 3:

Debarpan Das from Delhi Public School , Durgapur
Class : Class 6
Please tell the answer of this question

Ans 4:

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

Ans 5:

SAMRIDDHI from Chirec International School, Hyderabad
Class : Class 4

Ans 6:

Roshni from Mount litera Zee School Goa, Goa
Class : Class 4
Could somebody explain the meaning of the question.

Ans 7:

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

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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 5

Ans 2:

Dishita Santosh Walujkar from Nutan English School, Kurduwadi
Class : Class 4
C

Ans 3: (Master Answer)

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

Ans 4:

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 4
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:

shreyansh2010 from Prudence, New Delhi
Class : Class 5

Ans 2:

amogha from Hindustan international school, chennai
Class : Class 5

Ans 3:

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 4:

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

Ans 5:

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

Ans 6:

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

Ans 7:

Student from School, City
Class : Class 8

Ans 8:

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

Ans 9:

Nishchita from Gems Modern Academy , Dubai
Class : Class 5
I think the answer is C

Ans 10:

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

Ans 11:

shreyash rawat from podar international school, pune
Class : Class 6

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

Ans 1:

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

Ans 2:

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

Ans 3:

AARAV AGRAWAL from BIRLA DIVYA JYOTI, SILIGURI
Class : Class 5
p and q are the same muscles.

Ans 4:

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

Ans 5:

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

Ans 6:

Ishaan Singh from BBPS, Gurugram
Class : Class 5

Ans 7:

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 8:

Saksham Chanani from Sri Sri Academy, Kolkata
Class : Class 5
i understood after seeing the solution

Ans 9:

Mannan from Sherwood High, Bengaluru
Class : Class 6
why

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

Ans 1:

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 2:

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

Ans 3:

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

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

Ans 1:

Sara Kapoor from MRIS, Faridabad
Class : Class 10
i think ans 5 can be correct

Ans 2:

Anas Matin Barmare from DPS, Dubai
Class : Class 5
But dosen't shale also float?

Ans 3:

ATUL SANJEEV from Indian school Ghubra, Muscat
Class : Class 7
the answer is B.

Ans 4:

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

Ans 5:

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

Ans 6:

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.

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