National Science Olympiad Forum By SOF Olympiad Trainer - Page 38
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Shrihan Koley from Radiant International School , Patna
Subject :NSO    Class : Class 3

Ans 1:

Shrihan Koley from Radiant International School , Patna
Class : Class 3

Ans 2:

Saai Soumendu from ODM PUBLIC SCHOOL, BHUBANESHWAR
Class : Class 3
correct answer is option A and it is given in solution but in marking it shows option C . Why ?

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Anaaya Angrish from BAF Petit, Mumbai
Subject :NSO    Class : Class 10

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Priyanka Dahiya from ,
Subject :NSO    Class : Class 3

Ans 1:

Ayushmaan Nautiyal from MVN, Faridabad
Class : Class 4
correct answer ia A but software showing d which is wrong..

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arnav raj sharma from ST. Xaviers High school, Gurgaon
Subject :NSO    Class : Class 7

Which of the following statements is/are incorrect?
I. Solubility of gases in water increases with an increase in the temperature.
II. Salt is obtained from sea water by the evaporation process.
III. Winnowing is used to separate lighter components of a mixture from the heavier ones by wind or blowing air.
IV. Distillation process involves the separation of insoluble solids from liquids.

AI, II and IV only
BI and IV only
CII and III only
DI and III only


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arnav raj sharma from ST. Xaviers High school, Gurgaon
Subject :NSO    Class : Class 7

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arnav raj sharma from ST. Xaviers High school, Gurgaon
Subject :NSO    Class : Class 7

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arnav raj sharma from ST. Xaviers High school, Gurgaon
Subject :NSO    Class : Class 7

Read the following statements carefully and select the correct option.
Statement 1 : If a body starts moving and reaches the same initial position, then its displacement is zero.
Statement 2 : The quantity displacement has only magnitude.

ABoth statements 1 and 2 are true and statement 2 is the correct explanation of statement 1.
BBoth statements 1 and 2 are true but statement 2 is not the correct explanation of statement 1.
CStatement 1 is true and statement 2 is false.
DBoth statements 1 and 2 are false.


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Gurbir Singh Mathauru from Indian School, Meerut
Subject :NSO    Class : Class 6

Read the following statements carefully and select the correct option.
Statement 1 : The poles of a magnet can be separated.
Statement 2 : When a bar magnet is broken, each piece will have only one pole and its magnetism is enhanced.

ABoth statements 1 and 2 are true and statement 2 is the correct explanation of statement 1.
BBoth statements 1 and 2 are true but statement 2 is not the correct explanation of statement 1.
CStatement 1 is true and statement 2 is false.
DBoth statements 1 and 2 are false.


ans is wrong

Ans 1:

Maulik Didel from D.P.S Jodhpur Pal By Pass Road,Jod. Raj., Jodhpur
Class : Class 6
YEAH SAME PROBLEM HERE... SOF, NEVER EXPECTED SUCH MISTAKE FROM SUCH A LARGE COMPANY...

Ans 2:

Subhang Deep Sahu from Chrysalis High Kadugodi . , Bangalore
Class : Class 7
even if i raise a error they do not do anything

Ans 3:

Pari from JSS Private School Al Safa, Mumbai
Class : Class 7
How is it Answer A? If a magnet is broken into two, each piece will have its own poles...not only one pole.

Ans 4:

Viraaj from Mount litera zee school, Hyderabad
Class : Class 6
it should be Dpls fix it

Ans 5:

Subhang Deep Sahu from Chrysalis High Kadugodi . , Bangalore
Class : Class 7
it should be d

Ans 6:

Ayan Vohra from Bhavan Vidyalaya Junior, Chandigarh, chandigarh
Class : Class 6
I agree with pari, Sof please fix this, I know sof never fixes it but please this is ruining your own company's name.

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SYED WAQAR HUSAIN NAQVI from SACHDEVA GLOBAL SCHOOL, DELHI
Subject :NSO    Class : Class 4

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Mahadevan from KV Rubber Board Kottayam, Kottayam
Subject :NSO    Class : Class 9

Ans 1:

Mahadevan from KV Rubber Board Kottayam, Kottayam
Class : Class 9

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