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ARNAV GARG from PRUDENCE SCHOOL, New Delhi
Subject :NSO    Class : Class 5

Select the activity that is an example of physical change.

A Melting of icecream
B Rusting of iron nails
C Making curd from milk
D All of these


Ans 1:

Preeti tanwar from DON BOSCO ACADEMY, Patna
Class : Class 9
melting of ice

Ans 2:

Rimi from TLISK, pune
Class : Class 9
All of you are correct in one sense but in other sense if we look i think all of these is the answer

Ans 3:

Anushka kumar from DPS paradip, odisa
Class : Class 9
melting of ice is a physical change but why not others? they are to!

Ans 4:

Preeti tanwar from DON BOSCO ACADEMY, Patna
Class : Class 9
melting of ice

Ans 5:

Durva Shah from SSRVM, Ahmedabad
Class : Class 6
Melting of ice

Ans 6:

sanjana from NARAYANA E TECHNO , Chennai
Class : Class 8
they are mads

Ans 7:

princy gigo from Global Indian International School, Kuala Lumpur
Class : Class 8
Answer D : All of these

Ans 8:

Satvik Agrawal from Delhi Public School, bhopal
Class : Class 5
ans 6 is use less

Ans 9:

Vaikhari Sonawane from symbiosis school, Nashik
Class : Class 10
Melting of ice

Ans 10:

Aishee Sarkar from St. Stephens School , Kolkata , West Bengal, Kolkata
Class : Class 4
MELTING OF ICE IS THE ONLY PHYSICAL CHANGE IN THE GIVEN OPTIONS. OTERS ARE CHEMICAL CHANGE.

Ans 11:

Rayansh Mishra from VIBGYOR HIGH MAGARPATTA, Pune
Class : Class 8

Ans 12:

Hiyansh Jain from Podar International School, Mumbai
Class : Class 7
Only melting of ice cube can be again turned to it's original form

Ans 13:

Tanmay kaushal from ICSE, Mumbai
Class : Class 5
Class :Easy

Ans 14:

r sub from Da, Mumbai
Class : Class 7

Ans 15:

Pragya Mahajan from BCM Arya Model Sr Sec School, Ludhiana
Class : Class 8

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