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

User Forum

Ask Your Question
akshaj das from NARAYANA E TECHNO kaggdaspura, Bengaluru
Subject :NSO    Class : Class 5

Ans 1:

UMANG from spring dale college, Lucknow
Class : Class 6
Answer is C because tornado is very fast rotating wind which look like funnel

Ans 2:

UMANG from spring dale college, Lucknow
Class : Class 6
Answer is C because tornado is very fast rotating wind which look like funnel

Post Your Answer

Shivam Gupta from Army Public School, Noida
Subject :NSO    Class : Class 5

Post Your Answer

Divam Khera from HansRaj Model School, New Delhi
Subject :NSO    Class : Class 4

Which of the following statements is/are correct regarding different kinds of soils?
(i) Sandy soil is dry and light and it holds a lot of air and water.
(ii) Loamy soil is a mixture of sand and clay and is good for growing plants.
(iii) Clayey soil is formed of very fine particles and hence does not hold much of water.
(iv) Small stones and pebbles present in soil are called gravel.

A(i) only
B(ii) and (iv)
C(ii), (iii) and (iv)
D(i) and (iv)


B

Post Your Answer

aditya apurva from DAV public School, Duttnagar
Subject :NSO    Class : Class 9

Ans 1:

krish Singla from DELHI PUBLIC SCHOOL, BATHINDA
Class : Class 9

Ans 2:

Ankur Kumar from Delhi Public School, Ranchi
Class : Class 9
Option is the correct answer as I is the region of compression or maximum density so it experiences maximum pressure.

Post Your Answer

Kushal from Chirec, Hyderabad
Subject :NSO    Class : Class 6

Ans 1:

Gauri Singh from St Johns School Marhauli, Varanasi
Class : Class 7
option D is right.

Post Your Answer

Kushal from Chirec, Hyderabad
Subject :NSO    Class : Class 6

Ans 1:

Ankit Kumar from Kskdndkd, Hsmss
Class : Class 6

Post Your Answer

aditya apurva from DAV public School, Duttnagar
Subject :NSO    Class : Class 9

Post Your Answer

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

Study the given Venn diagram.

Following statements represent the causes of different kinds of pollution. Which of the following statements hold true for the given Venn diagram?
(i) Factory discharge coming out of a chimney can be included in R.
(ii) Construction work going on at a building site can be included in Q.
(iii) Youngsters dancing in a disco can be included in O.
(iv) Vehicles moving on roads can be included in O.

A(i) and (ii)
B(ii) and (iii)
C(ii) and (iv)
D(ii), (iii) and (iv)


Post Your Answer

Jayanth from The Deens Academy, Bengaluru
Subject :NSO    Class : Class 4

Post Your Answer

PrasadKev from Narayan, Mumbai
Subject :NSO    Class : Class 3

Ans 1:

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

Ans 2:

Arth Karna from Presidium, New Delhi
Class : Class 3

Ans 3:

Darshil Rath from Sai International School , Bhubaneswar
Class : Class 3
correct ans B

Post Your Answer