National Science Olympiad Forum By SOF Olympiad Trainer - Page 371
  1. Home
  2. /  Forum

User Forum

Ask Your Question
Ishan Boggarapu from NPS Whitefield, Bangalore
Subject :NSO    Class : Class 3

Ans 1:

Bhumanyu Bora from Delhi Public School, Duliajan
Class : Class 5
oh yeah , you are right its D

Ans 2: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

D

In the given food chain if the population of frog decreases, then it will lead to an increase in the grasshopper population. As there will be less frogs to feed upon the grasshoppers.


Ans 3:

Sahana from dpsnoida, Noida
Class : Class 3

Post Your Answer

Sneha Sarkar from South city international school, Kolkata
Subject :NSO    Class : Class 3

Ans 1:

Sanyam Gupta from DPS Noida, Noida
Class : Class 3
hi

Ans 2:

Shriram from Velammal New Gen, Madipakkam, Chennai
Class : Class 5

Ans 3:

Shruti from ,
Class : Class 1
March has 31 days

Post Your Answer

Admin fly from Ddssxxx, Ax
Subject :NSO    Class : Class 7

Ans 1:

Geetha Bhanu Sri from Cornerstone public school, hyderabad
Class : Class 7

Ans 2:

Eknoor singh from Mind tree school, Ambala city
Class : Class 7
This is because the alternate digits are added by 3 and the rest are added by 1, 2 and so on…

Ans 3:

sri from indian school bousher, muscat
Class : Class 7

Post Your Answer

Admin fly from Ddssxxx, Ax
Subject :NSO    Class : Class 7

Post Your Answer

Deepak Maniganda from KV Mysuru, Mysuru
Subject :NSO    Class : Class 10

Post Your Answer

Ronav Kerkar from Jamnabai Narsee School, Mumbai
Subject :NSO    Class : Class 4

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

The correct answer is option C. 


Post Your Answer

Ronav Kerkar from Jamnabai Narsee School, Mumbai
Subject :NSO    Class : Class 4

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

D

Sunita needs a waterproof container to carry water, so X cannot be a cardboard. Pihu needs a sheet to absorb oil,  so Y cannot be plastic as it cannot absorb oil. Rahul needs a box made up of a material that is a bad conductor of heat, so it cannot be steel.
Y can be cotton as it will absorb the oil.


Ans 2:

jathin from national public school chikkabanavara, banglore
Class : Class 4
CORRECT ANSWER IS D

Ans 3:

Samvita Patil from NHVPS, Bangalore
Class : Class 7
steel is actually a good conducter and lets ice melt but here in the solution they have given wrong as they have written it as steel in a bad conducter of heat.

Ans 4:

Vihaan from Dhirubhai Ambani International School, Mumbai
Class : Class 4
The correct ans is D. :-)

Post Your Answer

Adithi Keshava from National Center For Excellence , Bangalore
Subject :NSO    Class : Class 6

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

C


Post Your Answer

Adithi Keshava from National Center For Excellence , Bangalore
Subject :NSO    Class : Class 6

Post Your Answer

Mann Kumar from C.M.S RDSO school, Lucknow
Subject :NSO    Class : Class 7

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

Patau syndrome


Post Your Answer