National Science Olympiad Forum By SOF Olympiad Trainer

Khanak Jha from Prime Academy, Mumbai

Subject :NSO Class : Class 4

In which of the following figures, Fig. (X) is exactly embedded as one of its part?

A

B

C

D

The correct answer is D. This test was VERY easy.

Ans 1:

MIERA SHARMA from DPS AGRA, AGRA

Class : Class 8

I CANNOT SEE IT EMBEDDED IN D OPTION

Ans 2:

Vihaan from Dhirubhai Ambani International School, Mumbai

Class : Class 4

D

Ans 3:

Jaivik A from Dr. C L Metha Sishya OMR School, Chennai

Class : Class 6

The correct answer is D.

Ans 4:

Saket Khurana from DPS E-CITY BENGALURU, BENGALURU

Class : Class 9

THE CORRECT ANSWER IS D.

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Priyanka from Kendriya vidyalaya, Chennai

Subject :NSO Class : Class 5

Ans 1:

Dhanisha Agarwal from dpsnoida, noida

Class : Class 5

a

Ans 2:

Priyanka from Kendriya vidyalaya, Chennai

Class : Class 5

Ans 3:

Arhit Aditya Mahato from sarala birla public school, Ranchi

Class : Class 3

WUT guys its b

Ans 4:

Dakshata Banerjee from Chrysalis High, Bangalore

Class : Class 5

Ans 5:

Priyanka from Kendriya vidyalaya, Chennai

Class : Class 5

Ans 6:

Akshaj Gupta from Neerja Modi School, Jaipur

Class : Class 7

Class:B

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Iksha from Vibgyorhigh, Pune

Subject :NSO Class : Class 1

Match the column I with column II and select the correct option.

Column I	Column II
(A) Red light	(i) Ready to move
(B) Zebra crossing	(ii) Stop
(C) Yellow light	(iii) To walk
(D) Footpath	(iv) To cross the road

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

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Iksha from Vibgyorhigh, Pune

Subject :NSO Class : Class 1

Which of the following statements is correct?
A Never flush the toilet after use.
B Keep your books here and there after use.
C Do not take bath everyday.
D Wipe your shoes on the footmat before entering your house.

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Ans 1:

Aaditri Samanta from Vidyasagar Shishu Niketan, Midnapore

Class : Class 4

Is it is correct ?

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Iksha from Vibgyorhigh, Pune

Subject :NSO Class : Class 1

Which of the following figures indicates the presence of zebra crossing?
A
B
C
D

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Iksha from Vibgyorhigh, Pune

Subject :NSO Class : Class 1

Madhur : Mom, it seems you have lit incense stick (Agarbatti) in the house.
Which body part Madhur most likely used to know about the incense stick?
A Ears
B Nose
C Tongue
D Hands

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Kavin Karthick M from DPS bangalore east, Bengaluru

Subject :NSO Class : Class 6

Select a figure from the options, which when placed in the blank space of Fig. (X) would complete the pattern.

A
B
C
D

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Iksha from Vibgyorhigh, Pune

Subject :NSO Class : Class 1

What is the function of plant part labelled as X?

A It makes food for the plant.
B It takes in water from the soil.
C It helps the plant in storing excess food.
D It helps the plant to reach for more sunlight.

Why D is correct option? I think correct answer is B. Is it because itâs a climber? Please advise.

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Ans 1:

Swati Stalin from Yuvabharathi International School, Singapore

Class : Class 1

Ans 2:

Saiansh Biswas from Little Flower School, Jamshedpur

Class : Class 4

From the diagram, it looks like a root, but then it seems to stem from the answer. Kindly provide a better diagram for clarity.

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Sooraj Ranjan from St Gregorios High School, Mumbai

Subject :NSO Class : Class 2

Water drops fall from the sky as rain. Where does all this water go ?
1. It is absorbed into the soil.
2. The plants absorb the water.
3. It collects into the oceans and rivers.
4. It collects into the ponds and reservoirs.

A 1 and 2 only
B 2 and 3 only
C 1 and 4 only
D 1, 2, 3 and 4

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Ans 1:

Vishnu Vardhan Myneni from St. John's Public School, Chennai Tamil Nadu

Class : Class 6

Ans 2:

Vyan Badoni from jns , Mumbai

Class : Class 2

cccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccceverything correct

Ans 3:

mahati from Delhi public school, Hyderabad

Class : Class 7

Ans=1,2,3 and 4

Ans 4:

L SURYANARAYANA from Javahar vidya Mandir, Ranchi

Class : Class 4

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Anantjit Chander from Apeejay School, Sector 15, Faridabad

Subject :NSO Class : Class 5

Refer to the given figure and select the correct option about the parts X and Y of seed.

A Part X gives rise to the new plant.
B Part Y gives nutrition to the young plant.
C Part Y gives rise to the new plant.
D Both (A) and (B)

Why?

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Ans 1:

Ashwak from Cambridge, Jalandhar

Class : Class 9

D

Ans 2:

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

Class : Class 7

Ans 3:

Niththila Vinoth from BVM Global, Chennai

Class : Class 5

Thukira answer is D

Ans 4:

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

Class : Class 7

(B) and (C)

Ans 5:

kendre vaishnavi mangesh from podar international school , latur

Class : Class 5

ans; d

Ans 6:

Shreyansh Gupta from MVN, faridabad

Class : Class 6

ans is d

Ans 7:

Priyanka from Kendriya vidyalaya, Chennai

Class : Class 5

D

Ans 8:

Ashwak from Cambridge, Jalandhar

Class : Class 9

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