National Science Olympiad Forum By SOF Olympiad Trainer - Page 410
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Lakshmi from FPS, Bangalore
Subject :NSO    Class : Class 6

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Shuvangi Das from Vivekananda mission school, haldia
Subject :NSO    Class : Class 5

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Mahadevan from KV Rubber Board Kottayam, Kottayam
Subject :NSO    Class : Class 5

Ans 1:

Krithi Manasvini from Alwin Memorial Public School, Chennai
Class : Class 7

Ans 2:

Gayatri Iyer from Sanskriti School, Pune
Class : Class 9

Ans 3:

Shivani sivakumar from Saint Kabir Indian International School, Vadodara
Class : Class 7
The correct answer is D because a) mustard - there is mustard oil and mustard is a spicec) clove - there is clove oil and it is used for cooking and it is a spice

Ans 4:

Rishik De Sarkar from Delhi Public School Gurgaon, Gurgaon
Class : Class 7
DDDD

Ans 5:

ARUNAV from DPS VINDHYANAGAR, VINDHYANAGAR
Class : Class 10
i also think d is correct answer

Ans 6:

Siddhant Arora from Delhi Public School Bangalore East, Bangalore
Class : Class 5
Correct answer is A as Clove oil is not used for cooking purpose.

Ans 7:

Krithi Manasvini from Alwin Memorial Public School, Chennai
Class : Class 7
Mustard seeds are used as spice and they also yield oil. Cloves are also used as spice but their oil is used for medicinal purposes not for cooking. Coriander is used as spice.

Ans 8:

spj2011 from DB, Chennai
Class : Class 5
A is the correct answer as coriander is not a spice and doesn't produce cooking oil. Clove is a spice and produces essential oil not cooking oil. Mustard is a spice and does produce cooking oil.

Ans 9:

Satvik Agrawal from Delhi Public School, bhopal
Class : Class 5
D

Ans 10:

Tanishka Laha from Euroschool, Bengaluru
Class : Class 5
This answer is incorrect. Mustard and clove are both spices and yields oil. Correct ans- DIncorrect answer- A

Ans 11:

Pratham Dave from GNS, Bangalore
Class : Class 7
Yes , D is the answer

Ans 12:

aarav shankar from st xaviers high school, gurugram
Class : Class 8
Mustard and clove both yield oil but clove oil is used of medicinal purposes. Over here it is cooking oil, that's why clove cannot be the answer. The answer is correct.It is A.

Ans 13:

Navya GUPTA from dps noida, Noida
Class : Class 3
Yup

Ans 14:

Rishik De Sarkar from Delhi Public School Gurgaon, Gurgaon
Class : Class 7
Wait, they said Cooking oil. Clove oil exists, but not for cooking, right?

Ans 15:

Goutham Ram from Lecole' Chempaka International, Trivandrum
Class : Class 5
Ans must be D because clove is sometimes used in cooking. I've seen that.

Ans 16:

Madhav from Kendriya Vidyalaya Ernakulam, Ernakulam
Class : Class 8
D is the correct answer as both Clove and Mustard are used to make oil and also used as spices

Ans 17:

Ayushmaan from D, B
Class : Class 5
Clove oil is used for cooking as well and as a spice and so is mustard...I think it should be D

Ans 18:

Abhijato Chatterjee from Bharatiya Vidya Bhavan, Kolkata, kOLKATA
Class : Class 6
d

Ans 19:

Shreyansh Gupta from MVN, faridabad
Class : Class 7
correct ans is d

Ans 20:

sankerths s from Shishya BELM public School, Bangalore
Class : Class 10
The correct answer is D

Ans 21:

Pratiksha Panda from Sri Kumaran's School, Bangalore
Class : Class 5
do check the solution

Ans 22:

Twisha Arora from Modern Vidya Niketan, Sector - 17, Faridabad, Haryana, FARIDABAD
Class : Class 7

Ans 23:

Kalpn from Chaitnya, Kolkata
Class : Class 5
Clove oil is used for dental pain

Ans 24:

Shreeya Mangla from ASN Senior Secondary School, New Delhi
Class : Class 9
The correct answer is A because mustard is a spice and its oil is used in cooking. Clove is also a spice but its oil is used for medicinal purposes. Coriander is only a spice

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Aditya Avadhani from Deens Academy, ECC road, Whitefield, Bengaluru
Subject :NSO    Class : Class 6

Ans 1:

Debanshi Kumar from Whitefield Global School, Bangalore
Class : Class 6

Ans 2:

Vihaan Rathi from altius fortius highschool, Nadiad
Class : Class 6
the answer is wrong

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Aditya Avadhani from Deens Academy, ECC road, Whitefield, Bengaluru
Subject :NSO    Class : Class 6

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Chrysler Constance Coutinho from LOYOLA HIGH SCHOOL, MARGAO
Subject :NSO    Class : Class 3

Ans 1:

anahita from DPS, Gurgaon
Class : Class 4

Ans 2:

Kanishk bhati from G D goenka school gzb, ghaziabad
Class : Class 3
the answer is (B)

Ans 3:

Chrysler Constance Coutinho from LOYOLA HIGH SCHOOL, MARGAO
Class : Class 3

Ans 4:

Advika Narkar from The Shishukunj International School, Jhalaria Campus, Indore
Class : Class 8
Answer is food chain . they all are not same

Ans 5:

anahita from DPS, Gurgaon
Class : Class 4
(B) is correct

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Anunnakee Banerjee from BBPS NOIDA, NOIDA
Subject :NSO    Class : Class 2

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Lakshmi from FPS, Bangalore
Subject :NSO    Class : Class 6

Ans 1:

Adhrit from CHSV, Chennai
Class : Class 8
How is a bud turning into a flower a chemical change?

Ans 2:

Aditya anand from dps east, bengaluru
Class : Class 6
the answer should be C

Ans 3:

Anaadya from Arsha Vidya Mandir, Chennai
Class : Class 7
Wrong answer. It should be C.

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Lakshmi from FPS, Bangalore
Subject :NSO    Class : Class 6

Ans 1:

Arvind Jena from Euroschool, Pune
Class : Class 6
what about latent heat of fusion

Ans 2:

Pratheek from Null, Null
Class : Class 4
I think it is option c as both the water and ice are at 0 degree centigrade.

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Advika Narkar from The Shishukunj International School, Jhalaria Campus, Indore
Subject :NSO    Class : Class 4

Ans 1:

Daksh Chanani from Sri Sri academy, Kolkata
Class : Class 7
ACCORDING TO ME THE CORRECT ANSWER IS A

Ans 2:

Rayansh Mishra from VIBGYOR HIGH MAGARPATTA, Pune
Class : Class 9
Ans -b

Ans 3:

UMA Subramanian from Global Indian International School, Singapore
Class : Class 7

Ans 4:

Manan thorat from Podar powai, Mumbai
Class : Class 4
The answer is B its not A because all potatoes are roots so Sweet Potato is a root so the answer is A.

Ans 5:

Shreyansh Saha from Dps Megacity, Kolkata
Class : Class 6
Option b

Ans 6:

Advika Narkar from The Shishukunj International School, Jhalaria Campus, Indore
Class : Class 8
b

Ans 7:

Avighna Shastri from doha modern indian school, doha
Class : Class 2
This question is kind of confusing for me

Ans 8:

Sovan from Salt lake ca, Kolkata
Class : Class 4
The correct answer is option ( B )

Ans 9:

Shanaya Gupta from Delhi Public School, Ludhiana
Class : Class 4
ACCORDING TO ME THE CORRECT ANSWER IS (A)

Ans 10:

Aarvi Gosai from The New Tulip International School, Ahemdabad
Class : Class 4
( smashes window in anger when could not find out the the answer ) I actually did that

Ans 11:

Sai Natesh Bysani from GLOBAL INDIAN INTERNATIONAL SCHOOL, Bengaluru
Class : Class 5

Ans 12:

Shaurya Srivastava from delhi public school, navi mumbai
Class : Class 6
complicated

Ans 13:

Vihaan Nair from Ambassador School, DUBAI
Class : Class 8
how Z can be cotton

Ans 14:

Vedika from dps noida SEC-30, noida
Class : Class 4

Ans 15:

AARAV AGRAWAL from BIRLA DIVYA JYOTI, SILIGURI
Class : Class 8
ans-B

Ans 16:

Anjishnu Kamboj from ST.XAVIER SEC SE CO ed Bhopal, BHOPAL
Class : Class 5

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