National Science Olympiad Forum By SOF Olympiad Trainer - Page 315
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Bhargav from City Pride School, Nigdi
Subject :NSO    Class : Class 7

Ans 1:

Anwesha from DAV public school , Pune
Class : Class 8
the answer should be b

Ans 2:

Anwesha from DAV public school , Pune
Class : Class 8
i mean a

Ans 3:

Aadvik saini from Mvn sector 17, Faridabad
Class : Class 8
yes the answer is A

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AHAAN CHAUDHARY from DPS SEC 30 NOIDA, Noida
Subject :NSO    Class : Class 2

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

(B)


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Sneha from NPS , Bangalore
Subject :NSO    Class : Class 7

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

C


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Pratyush Vishwanatham from Shishu Griha Montessori and High School, Bangalore
Subject :NSO    Class : Class 5

Ans 1:

Nakul Bhasker from National Public School Whitefield, Bangalore
Class : Class 5
How???The temperature just stays at 0 degrees along Q to R so how does the state change?

Ans 2:

Samriddh from ,
Class : Class 5
How can the state of water change at 0 degrees? it would remain as ice at zero degrees

Ans 3: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

A

Heat is gained from P to T. P to Q shows solid state of water i.e., ice. Ice changes to water along Q to R. Water gradually heats up along R to S and finally boils along S to T. Vaporisation does not occur along P to Q as it represents the solid state of water, i.e.,ice.


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Meghav Ladani from zydus school for excellence, ahmedabad
Subject :NSO    Class : Class 5

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Aniket Mohanty from R.N Podar School, Mumbai
Subject :NSO    Class : Class 8

Ans 1:

Adina from St Mary's school, Moradabad
Class : Class 8

Ans 2:

OISHANI PAL from ST.XAVIER'S SCHOOL, BURDWAN
Class : Class 8
c

Ans 3:

Aditi tiwari from St Francis, Ramnagar Varanasi
Class : Class 8

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yash kirpalani from st gregorios high school chembur, Mumbai
Subject :NSO    Class : Class 7

Two friends Rohan and Ravi visited a general physician for their respective diseases. Doctor examined them and prepared a chart as shown below to keep a record of their illness.


Refer to the given chart and select the correct option regarding this.

ARohan is suffering from deficiency of a fat soluble vitamin which helps in formation of bones and teeth.
BRavi is suffering from deficiency of a mineral that is required for formation of haemoglobin that carries oxygen from lungs to body cells.
CRohan is suffering from deficiency of a mineral that also increases immunity against various diseases.
DNone of these


Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

B


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Deeptanshu Sarkar from Woodbine Gardenia School, Kanpur
Subject :NSO    Class : Class 6

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

C


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Sahasra Shanker from KV IIT, Chennai
Subject :NSO    Class : Class 8

Ans 1:

Ashmi Narkar from The Shishukunj International School, Jhalaria Campus, Indore
Class : Class 8
Master Answer, correct answer is A not D

Ans 2: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

D


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Rishab from OWS, New Delhi
Subject :NSO    Class : Class 7

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

B


Ans 2:

shaurya aggarwal from scholars rosary senior secondary school, rohtak
Class : Class 9

Ans 3:

Amlan choudhury from GD Birla center for education , Kolkata
Class : Class 7
There are two incorrect answers...

Ans 4:

adhithi from ois, chennai
Class : Class 1
The answer can also be C as a coconut does not have a spongy outer covering it has a fibrous outer covering. Lily has a spongy outer covering. Hence Option C is also incorrect.

Ans 5:

Shourya Kumar from Delhi Public School Noida, Noida
Class : Class 9

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