National Science Olympiad Forum By SOF Olympiad Trainer

SpaceXX from indian school sohar, Muscat

Subject :NSO Class : Class 4

Match the picture of beaks with their functions.

(a) (i) To make holes in wood and tree trunks

(b) (ii) To tear and eat meat

(c) (iii) To cut and eat many kinds of food

(d) (iv) To suck nectar from flowers

(A) (a) - (iv), (b) - (iii), (c) - (ii), (d) - (i)

(B) (a) - (i), (b) - (ii), (c) - (iii), (d) - (iv)

(C) (a) - (i), (b) - (iii), (c) - (iv), (d) - (ii)

(D) (a) - (ii), (b) - (iv), (c) - (i), (d) - (iii).

Ans is option B.But Ans is given option A

Post Your Answer

MANASVI BHAKUNI from BAL BHARATI PUBLIC SCHOOL, DWARKA, NEW DELHI

Subject :NSO Class : Class 4

The train route from Goa to Kerala has a total of 2000 bridges and 92 tunnels. Why do you think there are so many bridges and tunnels ?

(A) To increase the enjoyment of travelling in a train

(B) To make the travel adventurous

(C) To cross the rivers and mountains

(D) To protect the train from accidents.

When I selected option C then it said option D is correct and now it is saying D is incorrect

Ans 1: (Master Answer)

Admin from revisewise, Noida

Class : Class 1

The correct answer is C.

Post Your Answer

Nived from GEMS New Millennium School, Dubai

Subject :NSO Class : Class 4

Which square must be shaded so that the figure has a line of symmetry ?

(A) 1

(B) 2

(C) 3

(D) 4

even after shading 1 the figure will not be symetric.please reveiw this question.

Ans 1:

ADITYA ROY from VIDYASAGAR SHISHU NIKETAN, MEDINIPUR

Class : Class 5

the answer is really wrong.

Ans 2:

MANASVI BHAKUNI from BAL BHARATI PUBLIC SCHOOL, DWARKA, NEW DELHI

Class : Class 4

how is it possible that answer is 1

Post Your Answer

Mithran L from The Shishukunj International School, Indore

Subject :NSO Class : Class 4

Which of the following option best shows the front view of the given figure?

(a)
(b)
(c)
(d)

Ans 1: (Master Answer)

Admin from revisewise, Noida

Class : Class 1

The correct answer is D.

Post Your Answer

bhargav balaji from National Public School, Bengaluru

Subject :NSO Class : Class 4

What is incorrect about the parade?

(A) In a parade, six platoons march behind the leader

(B) Thirty-six commands have to be given during the entire parade

(C) Commands are given in a very loud voice

(D) The voice should reach the spectators sitting on the other side of the ground.

Ans 1: (Master Answer)

Admin from revisewise, Noida

Class : Class 1

The correct answer is A.

Post Your Answer

Anirudhramjonnalagadda from SVM, Bangalore

Subject :NSO Class : Class 4

★ The given figure shows human digestive system with some parts labelled as P, Q, R and S. Which of the following labelled parts is correctly matched with its function?

A Q – Food is mixed with digestive juices
B P – Digestion starts here
C R – Most of the water is absorbed here
D S – Digestion of food is completed here

View All Answers (1)

Ans 1:

Nikhil B. S. from Podar International School, Hassan

Class : Class 4

P and S

Submit Your Answers

Post Your Answer

Ramachandran Ganesan from ,

Subject :NSO Class : Class 4

Greetings Team, How to review the wrongly answered questions after submission? I mean check for the ones that are wrongly answered and to find out why that is wrong... Appreciate you help! Regards, Ram

View All Answers (1)

Ans 1: (Master Answer)

Admin from revisewise, Noida

Class : Class 1

The wrong answered questions and and unattempted questions are in the revision section. You can access all these questions and practice them again in the form of a test in revision section.

Submit Your Answers

Post Your Answer

Mithran L from The Shishukunj International School, Indore

Subject :NSO Class : Class 4

Find out the correct statement from the following.

(A) Heating and cooling bring changes in matters

(B) Physical change is always a permanent change

(C) Gases cannot be dissolved in liquid

(D) All liquids get mixed with each other.

View All Answers (2)

Ans 1:

tanmay chaudhry from BAL BHAVAN PUBLIC SCHOOL, New Delhi

Class : Class 4

A

Ans 2:

Nikhil B. S. from Podar International School, Hassan

Class : Class 4

A and C

Submit Your Answers

Post Your Answer

Kaushik Thatikonda from DPS Dubai, Dubai

Subject :NSO Class : Class 4

★ Study the given word grid carefully. What is the number of natural fibres and synthetic fibres, hidden in the grid?

Natural fibres------Synthetic fibres

A4--------2
B2--------1
C1--------3
D4--------3