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devansh gaurangi from Stella Maris School , Lucknow
Subject :NSO    Class : Class 6

Ans 1:

devansh gaurangi from Stella Maris School , Lucknow
Class : Class 6
Actually I have asked question so the options start with A.

Ans 2:

Kushal from Chirec, Hyderabad
Class : Class 7
c

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PRIYANSHU PRATIK ROUT from DELHI PUBLIC SCHOOL, VISAKHAPATNAM
Subject :NSO    Class : Class 5

Ans 1:

from Dav public school brs nagaR ludhiana, LUDHIANA
Class : Class 6
D

Ans 2:

from Dav public school brs nagaR ludhiana, LUDHIANA
Class : Class 6
D

Ans 3:

Kumaran from Delhi Public School , Bangalore
Class : Class 2

Ans 4:

Kumaran from Delhi Public School , Bangalore
Class : Class 2
D

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AMRITH KOOTTALA ANIL from YUVABHARATHI INTERNATIONAL SCHOOL, Singapore
Subject :NSO    Class : Class 5

Refer to the given Venn diagram. Identify X, Y and Z and select the correct statement regarding them.


AThe process of changing Y into X is called freezing.
BThe process of changing X into Y is called sublimation.
CThe process of changing Z into X is called evaporation.
DThe process of changing Z into X is called condensation.


x can be solid and y can be gas,and this process is called sublimation ,so option b is correct,according to the explanations of solid,liquid and gas.

Ans 1:

Saksham Chanani from Sri Sri Academy, Kolkata
Class : Class 5
yes

Ans 2:

from Dav public school brs nagaR ludhiana, LUDHIANA
Class : Class 6
B

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YAD from Podar International School Chinchawad, Pune
Subject :NSO    Class : Class 7

Ans 1:

Anany Aadil from Aggarwal Public School, Faridabad
Class : Class 7
It's C Bro To prevent Backward Flow Of Blood

Ans 2:

YAD from Podar International School Chinchawad, Pune
Class : Class 7
May be c

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Kamal Manchenella from Delhi Public School, Hyderabad
Subject :NSO    Class : Class 7

Mukta conducted an experiment in which two potato tubers X and Y (of equal size) were peeled and a cavity was made in each of them. X was boiled while Y was not. The cavities in the both tubers were filled with sugar solution and they were then placed in beakers containing distilled water. Select the correct statement regarding the result of this experiment.

A Level of sugar solution increased in both potato tubers X and Y due to osmosis.
B Level of sugar solution decreased in both potato tubers X and Y due to osmosis.
C Level of sugar solution increased in only potato tuber X due to osmosis.
D Level of sugar solution increased in only potato tuber Y due to osmosis.


Tricky question i thought it was A

Ans 1:

yash kirpalani from st gregorios high school chembur, Mumbai
Class : Class 7
The correct answer is D as Y has living cells in it while X does not Therefore, osmosis occurs in Y and the level of sugar solution increases

Ans 2:

Trishanu Majumdar from Akshara Internatonal School, Pune
Class : Class 7
The answer is c .

Ans 3:

Siddharth from Navy Children School, KOCHI
Class : Class 7
the answer should be c

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Thaneesha from Radcliffe School, Kharghar
Subject :NSO    Class : Class 3

Ans 1:

Soumyajit Das from Hariyana Vidya Mandir, NORTH 24 PARGANAS
Class : Class 3
At most dust is stuck on the sticky surface of tape 'Y', it indicates that this tape was exposed to air at a location having the maximum level of air pollution. This prooves that the correct answer is option 'b'.

Ans 2:

Ashmi Narkar from VIBGYOR HIGH , Airoli, Navi Mumbai, NAVI MUMBAI
Class : Class 5
Thaneesha,its C Ashmi Narkar

Ans 3:

Ashmi Narkar from VIBGYOR HIGH , Airoli, Navi Mumbai, NAVI MUMBAI
Class : Class 5
Thaneesha,its C Ashmi Narkar

Ans 4:

Navvi Maya KPR from Sacred Heart Matriculation Higher Secondary School, Chennai
Class : Class 3

Ans 5:

Eklavya Gondule from DPS Bhilai, BHILAI
Class : Class 7

Ans 6:

bala from bbps, kudgi
Class : Class 3

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Aahana Agarwal from NPS Koramangala, Bengaluru
Subject :NSO    Class : Class 4

Ans 1:

Mithul Pranav KB from Narayana Olympiad School Madipakkam, Chennai
Class : Class 5
ANSWER IS A

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Aahana Agarwal from NPS Koramangala, Bengaluru
Subject :NSO    Class : Class 4

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Lakshmi from FPS, Bangalore
Subject :NSO    Class : Class 5

Ans 1:

from Dav public school brs nagaR ludhiana, LUDHIANA
Class : Class 6
C

Ans 2:

Debarpan Das from Delhi Public School , Durgapur
Class : Class 6

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Samudyatha K B from NPS banashankari, Bangalore
Subject :NSO    Class : Class 8

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