National Science Olympiad Forum By SOF Olympiad Trainer - Page 422
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Debarpan Das from Delhi Public School , Durgapur
Subject :NSO    Class : Class 4

Ans 1:

Shruthi from VIBGYOR, Mumbai
Class : Class 6

Ans 2:

Krittika Patra from City pride School moshi, Pune
Class : Class 4
are lizards even amphibian ?

Ans 3:

Raavi Rakesh Chaudhari from A R Patel cbse school , Dhule
Class : Class 5
Where is a crocodile?

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Arnav kaul from Chirec, Hyderabad
Subject :NSO    Class : Class 5

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Harjot Singh from GIIS KL, Kuala Lumpur
Subject :NSO    Class : Class 5

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Tarun from Narayana school, Chennai
Subject :NSO    Class : Class 8

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Divit Rustogi from Apeejay School, Noida
Subject :NSO    Class : Class 3

Ans 1:

Arpit Sahoo from SAI International School, Bhubaneswar
Class : Class 7
B

Ans 2:

FAIZA AMIN from SAINT XAINS INTERNATIONAL SCHOOL ANANTNAG, ANANTNAG
Class : Class 3
B

Ans 3:

ANSHUL GAJJAR from PODAR INTERNATIONAL SCHOOL, AHMEDABAD
Class : Class 3
B

Ans 4:

SAMRIDDHA PANDA from ST. MONFORT'S SENIOR SECONDARY SCHOOL, BARUIPUR
Class : Class 7
it is sure sure B

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Divit Rustogi from Apeejay School, Noida
Subject :NSO    Class : Class 3

Ans 1:

Vaishnavi Harish Iyer from Vikhe Patil Memorial School, Pune
Class : Class 8

Ans 2:

SAMRIDDHA PANDA from ST. MONFORT'S SENIOR SECONDARY SCHOOL, BARUIPUR
Class : Class 7
ans:D

Ans 3:

saisavit from sri kumaran ps, bangalore
Class : Class 7
Why answer is not D.

Ans 4:

Kanishk gupta from Prime academy, Mumbai
Class : Class 4
d

Ans 5:

Meghatyoya from Adamas World School , Barasat
Class : Class 3
how??

Ans 6:

Atri Pradhan from Oxebow English School, Gobardanga
Class : Class 3
d

Ans 7:

Darshini Chakravarty from Pinnacle High International School, Mumbai
Class : Class 4
ans is d

Ans 8:

SAMRIDDHA PANDA from ST. MONFORT'S SENIOR SECONDARY SCHOOL, BARUIPUR
Class : Class 7
ans:D

Ans 9:

ANSHUL GAJJAR from PODAR INTERNATIONAL SCHOOL, AHMEDABAD
Class : Class 3
D

Ans 10:

Arjun Gourineni from CHIREC International School, Hyderabad
Class : Class 7
D

Ans 11:

SAMRIDDHA PANDA from ST. MONFORT'S SENIOR SECONDARY SCHOOL, BARUIPUR
Class : Class 7
ans:D

Ans 12:

Atri Pradhan from Oxebow English School, Gobardanga
Class : Class 3
none of these

Ans 13:

FAIZA AMIN from SAINT XAINS INTERNATIONAL SCHOOL ANANTNAG, ANANTNAG
Class : Class 3
C

Ans 14:

SAMRIDDHA PANDA from ST. MONFORT'S SENIOR SECONDARY SCHOOL, BARUIPUR
Class : Class 7
ans:D

Ans 15:

ANSHUL GAJJAR from PODAR INTERNATIONAL SCHOOL, AHMEDABAD
Class : Class 3
D

Ans 16:

Manvik Sai from Edify, Kurnool
Class : Class 3
D

Ans 17:

Arpit Sahoo from SAI International School, Bhubaneswar
Class : Class 7
D non of these

Ans 18:

Kanishk gupta from Prime academy, Mumbai
Class : Class 4
wtf

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svayumbhu sharma from jodhamal public school, jammu
Subject :NSO    Class : Class 8

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Shailja from The Pentecostal assembly school, Bokaro
Subject :NSO    Class : Class 8

While demonstrating the reactivity order of different metals, a science teacher arranged the following apparatus :

Select the correct statement regarding this activity.

A A chemical change will take place in all the three beakers if metal Y is magnesium.
B There will be no change in colour of solution if metal Y is aluminium.
C The reactivity order of given metals is Y > Zinc > Iron > Copper if reaction occurs in beaker (III).
D All of these


Ans 1:

Amol Athawale from WoodRidge High, aurangabad
Class : Class 6

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Aarush from Podar, Mumbai
Subject :NSO    Class : Class 6

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Agastya Tripathi from dps gurgaon, Gurgaon
Subject :NSO    Class : Class 5

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