National Science Olympiad Forum By SOF Olympiad Trainer

Prerna from K.V.B.E.G Pune, Pune

Subject :NSO Class : Class 3

Study the given classification chart of feet of birds. They have been classified according to certain characteristics.

Which of the following shows the characteristics of P and T accurately?

	P	T
A	Front toes joined by skin	Claws for scratching soil to find grain
B	Feet help to wade through muddy water	Feet help to have strong grip on tree
C	Webbed feet to help in swimming	Feet help to perch on branch and even sleep
D	Claws used for scratching	Feet used for catching prey

Both sparrow and crow live in nest they don't hang from the branch and sleep

Ans 1:

Krithik Mishra from Delhi Public School East, Bangalore

Class : Class 6

it will be (C) because the webbed feet help in swimming and those kind of feet also help in sleep

Ans 2:

Saanvi Sharma from Harvest International , Bangalore

Class : Class 5

I didn't know it helped them to sleep!

Ans 3:

Swara shailendra patil from Svjcts english medium school, Sawarde talukachiplun ratnagiri

Class : Class 4

Post Your Answer

Anushka Jha from Jawahar Vidya Mandir , Ranchi

Subject :NSO Class : Class 7

Which of the following statements are correct regarding the given animals?

(i) Both X and Y possess streamlined body and webbed feet.
(ii) Both are good swimmers.
(iii) Y has a thick layer of fat under its skin with fur on its body, while X has thick skin and a layer of fat under its skin.
(iv) Both live together in large numbers and huddle together to keep themselves warm.
(v) Y has very strong sense of smell unlike X.

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

View All Answers (0)

Submit Your Answers

Post Your Answer

Shreya Sudarshan from RVK - Banashankari, Bengaluru

Subject :NSO Class : Class 7

Somya took water in five different tumblers (I-V) and added different substances to each tumbler. She stirred the contents with spoon and then recorded her observations in the given table.

The correct observations and inferences are

AI, II and IV only
BIII and V only
CIV and V only
DNone of these.

isn't the answer option d ,as none of the observations is correct.Here the solution is being shown as option b

View All Answers (0)

Submit Your Answers

Post Your Answer

Hitanshi Behera from Loyola School , Bhubaneswar

Subject :NSO Class : Class 5

What phase of the Moon will come next in the sequence shown below ?

A
B
C
D

Bruh! answer should actually be gibbous moon

View All Answers (0)

Submit Your Answers

Post Your Answer

SANVI ROHILLA from The little shri, Rohtak

Subject :NSO Class : Class 5

Find the missing number.
4, 16, 64, 256, __?__

A512
B598
C1024
D1012

View All Answers (1)

Ans 1:

SANVI ROHILLA from The little shri, Rohtak

Class : Class 5

Submit Your Answers

Post Your Answer

SANVI ROHILLA from The little shri, Rohtak

Subject :NSO Class : Class 5

Which of the following figures will complete the Fig. (X)?

A
B
C
D

The small circle's lower half is shaded.The part Of diamond at the top left corner is shaded.At the centre of (X) there is a square around diamond. So answer is A

View All Answers (1)

Ans 1:

SANVI ROHILLA from The little shri, Rohtak

Class : Class 5

ANSWER IS A

Submit Your Answers

Post Your Answer

TANVEER SATHESKUMAR from SILICON CITY ACADEMY OF SECONDARY EDUCATION, BANGLORE

Subject :NSO Class : Class 8

Lalit walks 15 kms to the east from his house, then he turned right and walked 20 kms. He then turned west and walked 25 kms and finally turned right covered 20 kms. How far is he from his house?

View All Answers (0)

Submit Your Answers

Post Your Answer

Aathrei MS Damodaran from Chrysalis High, Bengaluru

Subject :NSO Class : Class 3

__________ is a spice obtained from plant stem and ________ is a spice obtained from flower bud.

A Clove, Fennel
B Cinnamon, Fennel
C Coriander, Chilli
D Cinnamon, Clove

D is the answer

View All Answers (2)

Ans 1:

Gaurika Bhasin from Genesis global school, Noida

Class : Class 2

Cinnamon sticks are actually the bark of plant stem and cloves are dried floral buds

Ans 2:

Prana Tandon from Jain International School, Nagpur

Class : Class 4

D is the answer because Cinnamon is obtained from stem and Clove is obtained from flower bud

Submit Your Answers

Post Your Answer

Kaashvi Singh from TCIS , Bangalore

Subject :NSO Class : Class 2

Complete the given number pattern.

A24
B26
C20
D28

It is the table of 6 so the answer is A

View All Answers (0)

Submit Your Answers

Post Your Answer

Adhrit from CHSV, Chennai

Subject :NSO Class : Class 6

Read the given statements and select the correct option.
Statement 1 : A solar eclipse always takes place on a new moon day.
Statement 2 : During a solar eclipse, the dark side of the Moon faces the Earth.

ABoth statements 1 and 2 are true and statement 2 is the correct explanation of statement 1.
BBoth statements 1 and 2 are true but statement 2 is not the correct explanation of statement 1.
CStatement 1 is true but statement 2 is false.
DStatement 1 is false but statement 2 is true.

fe

View All Answers (2)

Ans 1:

Advait bhat from Kendriya Vidyalaya , Bangalore

Class : Class 9

Ans 2:

Anmol Kumar from Bosco Public school , New Delhi

Class : Class 6

Answer must be C

User Forum

Ans 1:

Ans 2:

Ans 3:

Ans 1:

Ans 1:

Ans 1:

Ans 2:

Ans 1:

Ans 2:

Related Links