National Science Olympiad Forum By SOF Olympiad Trainer

Saarth Agrawal from Podar International School , Mumbai

Subject :NSO Class : Class 4

What is INCORRECT regarding the given vehicle?

AIt is a special means of transport.
BIt carries patients to hospitals.
CIt is equipped with special first aid devices and nurses.
DNone of these

It is special!

Ans 1:

Arnav Raj Sharma from GEMS International School the ultra master mega, Gurgaon

Class : Class 7

everybody is wrong answer is (A)

Ans 2:

jathin from national public school chikkabanavara, banglore

Class : Class 4

THE ANSWER IS D

Ans 3:

GOPIKRISHNA from DAV PUBLIC SCHOOL NTPC KANIHA , TALCHER

Class : Class 4

IT WILLBE D. AS IN A IT IS SAID IT IS SPECIAL. YES, IT IS SPECIAL BECAUSE IN THIS ONLY PATIENT CAN SIT IF HE OR SHE IS SERIOUS. AND ALL OF US KNOW B AND C IS CORRECT.

Ans 4:

Saarth Agrawal from Podar International School , Mumbai

Class : Class 6

It is special!

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Aaditya Gajra from Birla Open Minds International School, Hyderabad

Subject :NSO Class : Class 8

Find the minimum number of straight lines required to form the given figure.

A9
B12
C15
D18

Ans 1:

Ashanur Rahaman from Lalaji Memorial Omega International School, Chennai

Class : Class 8

Ans 2:

sunishka from birla school, hyd

Class : Class 8

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Aaditya Malhotra from Isaac Newton Global School, Mumbai

Subject :NSO Class : Class 5

Two identical iron blocks X and Y being pushed on two different surfaces as shown in the given figure.

Which of the following is correct regarding X and Y ?

ABlock X requires more force than block Y to move it.
BBlock Y experience more frictional force than block X.
CIf same forces are applied to both blocks then block X will move faster than Y.
DBoth A and B

View All Answers (2)

Ans 1:

Sahasra Shanker from KV IIT, Chennai

Class : Class 6

Ans is A.Frictional force is more in case of rough concrete surface than smooth polished surface.

Ans 2: (Master Answer)

Admin from revisewise, Noida

Class : Class 1

A

Frictional force is more in case of rough concrete surface than smooth polished surface.

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REVANTH BALAMURUGA from Deens Academy ECC, BANGALORE

Subject :NSO Class : Class 6

The given figures show four phases of Moon. In which of the following cases the highest tides occur?

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

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Ans 1:

Dushyant Singh from Shree Ram Centenial School, Indore

Class : Class 9

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Syon from Sentia The Global School, Hyderabad

Subject :NSO Class : Class 5

The change in appearance of Arctic foxes in different seasons is due to _____.

AMimicry
BMetamorphosis
CHibernation
DAdaptation

View All Answers (4)

Ans 1:

Hitanshi Behera from Loyola School , Bhubaneswar

Class : Class 4

it should be B mimicry see the deffinition in google

Ans 2:

SHUBHANI LAKHERA from ANN MARY SCHOOL, Dehradun

Class : Class 5

Yes it should be

Ans 3:

Hitanshi Behera from Loyola School , Bhubaneswar

Class : Class 4

it should be A mimicry see deffinition in google

Ans 4: (Master Answer)

Admin from revisewise, Noida

Class : Class 1

D

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Gyanesh from K.V. NO.1 SEC-30 GANDHINAGAR, GANDHINAGAR

Subject :NSO Class : Class 3

HOW TO ASK A QUESTION I FORUM

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Gyanesh from K.V. NO.1 SEC-30 GANDHINAGAR, GANDHINAGAR

Subject :NSO Class : Class 3

Ravi took 100 gms each of three different soils P, Q and R in three identical troughs each with a hole at the base. He poured water (20 mL) over these three soils and collected the water dripping from the trough holes in similar graduated beakers X, Y and Z respectively for soils P, Q and R. His readings were as follows: Now, select the soil that is most suitable for pottery. A P B R C Q D None of these View All Answers (0) Submit Your Answers

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Gyanesh from K.V. NO.1 SEC-30 GANDHINAGAR, GANDHINAGAR

Subject :NSO Class : Class 3

abcdefghijklmnopqrstuvwxyz

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Shane Fernandes from NES International school Mumbai, MUMBAI

Subject :NSO Class : Class 1

Four friends made different statements regarding animals. Which option is correct for given statements?
,

AMohit, Sonia and Ria are correct but Kush is incorrect.
BSonia and Ria are correct but Mohit and Kush are incorrect.
CMohit and Ria are correct but Sonia and Kush are incorrect.
DRia and Kush are correct but Mohit and Sonia are incorrect.

Do pigeons eat insects?

View All Answers (2)

Ans 1:

rudra shandil from Wishvashanti Gurukul, Alandi, Pune

Class : Class 2

Duck cannot fly.

Ans 2: (Master Answer)

Admin from revisewise, Noida

Class : Class 1

A

Mosquitoes have six legs. So, Mohit is correct. Ducks can walk, swim and fly. So, Sonia is correct. Pigeons eat grains and seeds mostly, and sometimes they eat insects too. So, Ria is correct. Rabbits do not live in coops; they live in rabbit-holes and burrows. So, Kush is incorrect.

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Vartika kumar from D P S Newtown, Kolkata

Subject :NSO Class : Class 3

Ravi took 100 gms each of three different soils P, Q and R in three identical troughs each with a hole at the base. He poured water (20 mL) over these three soils and collected the water dripping from the trough holes in similar graduated beakers X, Y and Z respectively for soils P, Q and R.
His readings were as follows:

Now, select the soil that is most suitable for pottery.

A P
B R
C Q
D None of these

View All Answers (7)

Ans 1:

k tagore from montessori school, KURNOOL

Class : Class 3

R

Ans 2:

Utsavi Priya from DPS RUBY PARK, KOLKATA

Class : Class 8

Ans 3:

S Malhotra from SFS , New Delhi

Class : Class 5

Ans 4:

k tagore from montessori school, KURNOOL

Class : Class 3

Ans 5:

Gyanesh from K.V. NO.1 SEC-30 GANDHINAGAR, GANDHINAGAR

Class : Class 3

THE ANSWER IS R

Ans 6:

Gyanesh from K.V. NO.1 SEC-30 GANDHINAGAR, GANDHINAGAR

Class : Class 3

THE ANSWER IS R THE ANSWER IS R THE ANSWER IS R THE ANSWER IS R THE ANSWER IS R THE ANSWER IS R THE ANSWER IS R THE ANSWER IS R THE ANSWER IS R THE ANSWER IS R THE ANSWER IS R THE ANSWER IS R THE ANSWER IS R THE ANSWER IS R THE ANSWER IS R THE ANSWER IS R THE ANSWER IS R THE ANSWER IS R THE ANSWER IS R THE ANSWER IS R THE ANSWER IS R THE ANSWER IS R THE ANSWER IS R THE ANSWER IS R THE ANSWER IS R THE ANSWER IS R THE ANSWER IS R THE ANSWER IS R THE ANSWER IS R THE ANSWER IS R THE ANSWER IS R THE ANSWER IS R THE ANSWER IS R THE ANSWER IS R THE ANSWER IS R THE ANSWER IS R THE ANSWER IS R THE ANSWER IS R THE ANSWER IS R THE ANSWER IS R THE ANSWER IS R THE ANSWER IS R THE ANSWER IS R THE ANSWER IS R THE ANSWER IS R THE ANSWER IS R THE ANSWER IS R THE ANSWER IS R THE ANSWER IS R THE ANSWER IS R THE ANSWER IS R THE ANSWER IS R THE ANSWER IS R THE ANSWER IS R THE ANSWER IS R THE ANSWER IS R THE ANSWER IS R THE ANSWER IS R THE ANSWER IS R THE ANSWER IS R THE ANSWER IS R THE ANSWER IS R THE ANSWER IS R THE ANSWER IS R THE ANSWER IS R THE ANSWER IS R THE ANSWER IS R THE ANSWER IS R THE ANSWER IS R THE ANSWER IS R THE ANSWER IS R THE ANSWER IS R THE ANSWER IS R THE ANSWER IS R THE ANSWER IS R THE ANSWER IS R THE ANSWER IS R THE ANSWER IS R THE ANSWER IS R THE ANSWER IS R THE ANSWER IS R

Ans 7:

Aradhya Shankar from Vibgyor, Kolhapur

Class : Class 4

there is not such an option as R

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