National Science Olympiad Forum By SOF Olympiad Trainer - Page 667
  1. Home
  2. /  Forum

User Forum

Ask Your Question
Ankush Ghosh from DPS, Doha
Subject :NSO    Class : Class 5

Ans 1:

Karan Chavan from GIIS,Chinchwad, Pune
Class : Class 5
b

Ans 2:

Nishkarsh Sharma from Podar International School, Ahmedabad
Class : Class 5

Ans 3:

Prisha Shah from Euroschool Airoli, Mumbai
Class : Class 6

Ans 4:

SHREYAS ANANDHAN from Phoenix Greens International School, Hyderabad
Class : Class 6
b

Ans 5:

Srija Das from Sent Joseph Convent Chandannagar, Serampore
Class : Class 10
B

Ans 6:

Prisha Shah from Euroschool Airoli, Mumbai
Class : Class 6
The explaination of this question is not complete.SOF please edit it.

Ans 7:

Karan Chavan from GIIS,Chinchwad, Pune
Class : Class 5
b

Post Your Answer

Anmol kathar from deogiri global academy, aurangabad
Subject :NSO    Class : Class 6

Ans 1:

Hamsavarshini Swaminathan from St Anns Senior Secondary School, Roorkee
Class : Class 10
First we have to dig the ground. (v) Then we spread sand on the floor of the pit so that the pit remains open for a longer time. (i) Then we can add the waste we planed to throw in the pit. (vi) We have to then cover with grass so that the pit remains closed. (iii) Moisture is required for wastes to decompose. (iv) We can later place red worms, as they are very good decomposers_ to speedthe decomposing proccess

Ans 2:

Pavani Soni from VYDEHI , Bengaluru
Class : Class 8
B

Ans 3:

VIJAYA SREYAS B from NARAYANA OLYMPIAD SCHOOL KUKATPALLY, HYDERABAD
Class : Class 6
option B

Ans 4:

ARUNAV from DPS VINDHYANAGAR, VINDHYANAGAR
Class : Class 10

Ans 5:

ADVAY BANSAL from LOTUS VALLEY INTERNATIONAL SCHOOL GURUGRAM, GURUGRAM
Class : Class 6

Ans 6:

Hamsavarshini Swaminathan from St Anns Senior Secondary School, Roorkee
Class : Class 10
in a much better way First we have to dig the ground. (v)| Then we spread sand on the floor of the pit so that the pit remains open for a longer time. (i)| Then we can add the waste we planed to throw in the pit. (vi) | We have to then cover with grass so that the pit remains closed. (iii) | Moisture is required for wastes to decompose. (iv) | We can later place red worms, as they are very good decomposers_ to speedthe decomposing proccess. (ii)|

Ans 7:

Hamsavarshini Swaminathan from St Anns Senior Secondary School, Roorkee
Class : Class 10
in a much better way First we have to dig the ground. (v) Then we spread sand on the floor of the pit so that the pit remains open for a longer time. (i) Then we can add the waste we planed to throw in the pit. (vi) We have to then cover with grass so that the pit remains closed. (iii) Moisture is required for wastes to decompose. (iv) We can later place red worms, as they are very good decomposers_ to speedthe decomposing proccess. (ii)

Post Your Answer

Aparna praveen from Rajagiri, Ernakulam
Subject :NSO    Class : Class 4

Ans 1:

Arihant Kumar from Lawrence High School, Bengaluru
Class : Class 6
Why not D

Ans 2:

Abhineet Nandy from DPS Whitefield, Bangalore
Class : Class 9
The answer is [A]

Ans 3:

ikshika kumar from MVN SCHOOL, FARIDABAD
Class : Class 7
A) Ball ‘b’ had the greatest impact on the ground.

Ans 4:

Satvik Agrawal from Delhi Public School, bhopal
Class : Class 5
aaa aaa aaa

Ans 5:

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

Post Your Answer

Anmol kathar from deogiri global academy, aurangabad
Subject :NSO    Class : Class 6

Ans 1:

ttraj from KV IIT, Chennai, Chennai
Class : Class 3
D

Ans 2:

Saanvi from Canara CBSE, Mangalore
Class : Class 8
Answer is D

Ans 3:

Videh Jain from Bluebells School International, Delhi
Class : Class 6
ans is also D

Ans 4:

HARSHAL KUTE from cambridge school buldhana, Buldhana
Class : Class 6
all are correct

Post Your Answer

Shlok from Tomoae , Amravati
Subject :NSO    Class : Class 7

Ans 1:

Kartik Saxena from Mercy Memorial School, Kanpur
Class : Class 7
C Metal reacts with acids

Ans 2:

R k sanjith from New Horizon gurukul , Bangalore
Class : Class 7

Ans 3:

Purvi chadha from Vibgyor high, Bengaluru
Class : Class 7
answer is C

Ans 4:

Shriyam from Chinmaya vidyalaya Bokaro, Bokaro
Class : Class 7
Answer is C as metal react with acid to form salt and hydrogen both

Ans 5:

Kartik Saxena from Mercy Memorial School, Kanpur
Class : Class 7
C Metal reacts with acids

Post Your Answer

Arush from Anandi Public School, Udgir
Subject :NSO    Class : Class 7

Ans 1:

Dhruvan G from Indian School Al Ghubra, Muscat
Class : Class 8
It started in '1973', NOT in '1927' you have got your reference wrong. The question says 1974 which is a year wrong so I think they made a mistake while preparing the questions.

Ans 2:

Arush from Anandi Public School, Udgir
Class : Class 3
richa is also wrong as chipko movement started in 1927

Post Your Answer

Arush from Anandi Public School, Udgir
Subject :NSO    Class : Class 7

Post Your Answer

Sreejith from St.Mary High school, Gajwel Telanagna
Subject :NSO    Class : Class 3

Post Your Answer

soham bansal from st.anslem school, alwar
Subject :NSO    Class : Class 10

Post Your Answer

krish kasturirangan from P G Garodia , Ghatkopar
Subject :NSO    Class : Class 4

Ans 1:

ikshika kumar from MVN SCHOOL, FARIDABAD
Class : Class 7
A) Colder, Warmer

Ans 2:

Abhinha Ajay Ovhal from Podar International School, Latur
Class : Class 7
A)COLDER ,WARMER

Ans 3:

Diya Jasmina from Samsidh MLZS, Bengaluru
Class : Class 4

Ans 4:

Soumyaraj Roy from Kendriya Vidyalaya , Thiruvananthapuram
Class : Class 7

Ans 5:

Shuddhi Choubey from euro school mumbai, Mumbai
Class : Class 4
ans is d

Ans 6:

TARA NAUTIYAL from CONVENT OF JESUS AND MARY, DEHRADUN
Class : Class 4
A is the correct answer

Ans 7:

Krisha Saini from GEA, Mumbai
Class : Class 2

Ans 8:

Vikas Jhamb from Bhawan, Chandigarh
Class : Class 4

Ans 9:

Rupsa Bhattacharjee from South City International School, Kolkata
Class : Class 5
a

Ans 10:

Student from School, City
Class : Class 8

Write Your Comment



Ans 11:

Tanirika Bansal from DPS Faridabad, Faridabad
Class : Class 4
the correct answer is a

Ans 12:

NEEV SINGH from VISHWA BHARATI PUBLIC SCHOOL, Noida
Class : Class 8

Ans 13:

Ibrahim Aslam from uttam, Ghaziabad
Class : Class 2
A is correct answer!.

Ans 14:

Krisha Saini from GEA, Mumbai
Class : Class 2

Ans 15:

Samarth Vijay Yeliathaya from Shri Kumarans Children home,cbse, Bangalore
Class : Class 5
wierdo

Post Your Answer