National Science Olympiad Forum By SOF Olympiad Trainer - Page 250
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Aditya Banerji from St. Joseph college, Allahabad
Subject :NSO    Class : Class 10

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Bushra aslam from uttam, Ghaziabad
Subject :NSO    Class : Class 4

Ans 1:

from DELHI PUBLIC SCHOOL, EAST, BANGALORE
Class : Class 4

Ans 2:

A Venkata Sai Pranav from Podar International School, Bhusawal
Class : Class 9
option A is right answer

Ans 3:

suhana priyadarsini nayak from VELS GLOBAL SCHOOL, Bengaluru
Class : Class 5
Answer d is correct as 27th November is New moon and moon changes its phase in every three days .calculate till 4th November you will see then the answer will be half moon or first quarter and then again if you calculate till 11th November the answer will be full moon then answer d is correct

Ans 4:

Iniyan from Indian public school, Salem
Class : Class 4
A is correct in google

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Fathima Zahra from Bhavans, Kodungallur
Subject :NSO    Class : Class 5

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Bushra aslam from uttam, Ghaziabad
Subject :NSO    Class : Class 4

A pendulum bob when released from position X, hits a plastic cup on ground and toppled it to its side.

Which one of the following correctly shows the conversions of energy that took place in this experiment?

A Potential energy of pendulum bob → Kinetic energy of pendulum bob → Potential energy of plastic cup → Sound energy
B Potential energy of pendulum bob → Kinetic energy of pendulum bob → Kinetic energy of plastic cup → Sound energy
C Kinetic energy of pendulum bob → Potential energy of plastic cup → Sound energy
D Kinetic energy of pendulum bob → Potential energy of pendulum bob → Kinetic energy of plastic cup → Sound energy


👍

Ans 1:

Bushra aslam from uttam, Ghaziabad
Class : Class 8
Where do you get

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Akshat Jain from Delhi Public School, Greater Noida
Subject :NSO    Class : Class 6

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Dyuti Ghosh from Mount Litera Zee School , JAJPUR ROAD
Subject :NSO    Class : Class 3

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Bushra aslam from uttam, Ghaziabad
Subject :NSO    Class : Class 4

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Bushra aslam from uttam, Ghaziabad
Subject :NSO    Class : Class 4

Ans 1:

TARA NAUTIYAL from CONVENT OF JESUS AND MARY, DEHRADUN
Class : Class 4
This was a very hard question 🤨🤨🤨🤨

Ans 2:

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

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archita from dps bhilai, Bhilai
Subject :NSO    Class : Class 9

Ans 1:

Aryan from G d Global school, Azamgarh
Class : Class 9
15.06g would be the correct answer

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Dhruva from VSSIPS, Bangalore
Subject :NSO    Class : Class 7

Ans 1:

Chiranjivan from PS Senior Secondary School, Chennai
Class : Class 8

Ans 2:

Nivriti from Euro, Mumbai
Class : Class 7
Answer is b

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