National Science Olympiad Forum By SOF Olympiad Trainer - Page 765
  1. Home
  2. /  Forum

User Forum

Ask Your Question
A Andrew from Lalaji Memorial Omega International School, Chennai
Subject :NSO    Class : Class 4

Read the given statements and select the correct option.
Statement 1 : Snake and crocodile are cold blooded animals.
Statement 2 : Snake and crocodile breathe through moist skin.

A Both statements 1 and 2 are correct and statement 2 is the correct explanation of statement 1.
B Both statements 1 and 2 are correct but statement 2 is not the correct explanation of statement 1.
C Statement 1 is correct but statement 2 is incorrect.
D Both statements 1 and 2 are incorrect.

Ans 1:

RHETAMA DAS from Usha Martin school,Malda, MALDA
Class : Class 3
Through dry skin

Ans 2:

Parmanyu from Learning paths school, Mohali
Class : Class 5
How do snakes and crocodiles breathe then?

Post Your Answer

A Andrew from Lalaji Memorial Omega International School, Chennai
Subject :NSO    Class : Class 4

Ans 1:

Nandiniashok from St. pauls English school , Bengaluru
Class : Class 4
Pls send the correct answer and explanation.

Post Your Answer

Tushar from DPS, Bengaluru
Subject :NSO    Class : Class 6

Ans 1:

Tushar from DPS, Bengaluru
Class : Class 9
Correct option is D.

Ans 2:

Kushal from Chirec, Hyderabad
Class : Class 7

Post Your Answer

anindeeta78@gmail.com from nk bagrodia global school, New Delhi
Subject :NSO    Class : Class 5

Read the given statements and select the correct option.
Statement 1: Digestion and blood circulation are some voluntary actions of our body.
Statement 2: Voluntary actions are the actions which are not under human control.

A Both statements 1 and 2 are correct and statement 2 is the correct explanation of statement 1.
B Both statements 1 and 2 are correct but statement 2 is not the correct explanation of statement 1.
C Statement 1 is true but statement 2 is false.
D Both statements 1 and 2 are false.


need a clear expalanation

Post Your Answer

DRAVIT GUPTA from Mother's Global School, New Delhi
Subject :NSO    Class : Class 9

Ans 1:

pratham from Indian School Ghubra, Muscat, Muscat
Class : Class 7
I agree with Gh from Mahatma, Ghaziabad, options are not correctly provided in the question.

Ans 2:

Gh from Mahatma, Ghaziabad
Class : Class 10
I think it should be 7GM^2/256R^2 G is constant. M will become 7M/8 due to mass removal .M2 will be M/8 . Distance is 2 R . So the product is equivalent to the above. But I don't know how it is not in answers

Ans 3:

Kshithy G Nair from Chinmaya Vidyalaya Tripunithura, Kochi
Class : Class 8
i think the above explanation is good and would be more accurate if shft of centre of mass is calculated

Ans 4:

divanshi from sacred heart convent school, barnala
Class : Class 4
this need more details as the question is not clear

Post Your Answer

DRAVIT GUPTA from Mother's Global School, New Delhi
Subject :NSO    Class : Class 9

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1
The correct answer is D.

Post Your Answer

DRAVIT GUPTA from Mother's Global School, New Delhi
Subject :NSO    Class : Class 9

Ans 1:

Soumyaranjan Nath from Delhi Public School , Angul
Class : Class 9
how

Ans 2:

Harsh Gupta from AECS Narora, Narora
Class : Class 9

Ans 3:

Harsh Gupta from AECS Narora, Narora
Class : Class 9

Post Your Answer

DRAVIT GUPTA from Mother's Global School, New Delhi
Subject :NSO    Class : Class 9

Ans 1:

from kv2, kalpakkam
Class : Class 9
i dont know the answer to this question \

Ans 2:

ashishlal2003 from dps east, bangalore
Class : Class 9
why doesn't anyone answer?

Post Your Answer

DRAVIT GUPTA from Mother's Global School, New Delhi
Subject :NSO    Class : Class 9

Post Your Answer

Pramath Ram from Canara CBSE, Mangalore
Subject :NSO    Class : Class 7

Ans 1:

Aparajita from Mount Litera Zee School, Vasco da gama
Class : Class 8
As it is parallel to x

Ans 2:

Kshitij verma from DPS KAMPTEE NAGPUR, Nagpur
Class : Class 8
brighter than normal as total current through the ckt will increase.

Ans 3:

Arnav Raj Sharma from GEMS International School the ultra master mega, Gurgaon
Class : Class 7
option b

Ans 4:

Anubhab Maity from Dps ruby park, Kolkata
Class : Class 7

Ans 5:

Jai kumar Bohara from Dps, Udaipur
Class : Class 9
Option is correct if the battery has infinite nergy

Ans 6:

Taksh from St John High School, Mumbai
Class : Class 8
Ans a

Ans 7:

Aparajita from Mount Litera Zee School, Vasco da gama
Class : Class 8
option D

Ans 8:

Arnav Raj Sharma from GEMS International School the ultra master mega, Gurgaon
Class : Class 7
why a. why not b. i think that bulb x will turn dimmer but y will remain the same.

Post Your Answer