National Science Olympiad Forum By SOF Olympiad Trainer - Page 802
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Ashwin Shridhar from VSA, Bengaluru
Subject :NSO    Class : Class 5

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kunal from Av vidya mandir school , cheeka
Subject :NSO    Class : Class 7

Ans 1:

Ashee Srivastava from APEEJAY SCHOOL NOIDA , NOIDA
Class : Class 7
I have 3 badges but don't know which ones.

Ans 2:

Aniket kumar from kendriya vidyalaya, Delhi
Class : Class 8
please tell me too

Ans 3:

RiptideMel from Modern Vidya Niketan Senior Secondary School Sec 17, Faridabad
Class : Class 10
I have 16 badges, but don't know what they are!

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Ashwin Shridhar from VSA, Bengaluru
Subject :NSO    Class : Class 5

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ABHIJEET TIKKHA from APEEJAY SCHOOL NOIDA, Noida
Subject :NSO    Class : Class 8

Ans 1:

Mohak Khetan from Podar International School Powai , Mumbai
Class : Class 8
I think the answer which they told is wrong. The ans should be B.

Ans 2:

RiptideMel from Modern Vidya Niketan Senior Secondary School Sec 17, Faridabad
Class : Class 10
Any link with Lopamudra Raut? :-)

Ans 3:

lakshay gupta from DPS, New Delhi
Class : Class 9
it should be B as antacids are basic, and they will turn china rose to green

Ans 4:

Saanvi Puri from Venkateshwar international school, New delhi
Class : Class 8
It should be b

Ans 5:

Siya sharma from Mayoor , Noida
Class : Class 8
B is correct antacids are basic since they are made for curing stomah acidity so it will turn the indicator to green.

Ans 6:

Dr Anupa Ghosh from ,
Class : Class 8
The correct option is B.Because curd is acidic and the indicator should have changed to dark pink color.

Ans 7:

SUBRATA MUKHERJEE from ,
Class : Class 7
Answer should be b

Ans 8:

ARUNAV from DPS VINDHYANAGAR, VINDHYANAGAR
Class : Class 10
yes answer should be B

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ravi agarwal from sainik school , Bijapur
Subject :NSO    Class : Class 8

Ans 1:

Arsh Sharma from Bhavan Vidyalaya, Panchkula
Class : Class 8
X can be the harmful and toxic wastes.so as they are released and again gain concentration,the quantity of aquatic animals decrease.Otherwise it was on an increase as the pollution was discharged.

Ans 2: (Master Answer)

Admin from revisewise, Noida
Class : Class 1
The correct answer is D.

Ans 3:

arnav from the gurukul, Panchkula
Class : Class 5

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ravi agarwal from sainik school , Bijapur
Subject :NSO    Class : Class 8

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1
The correct answer is B.

Ans 2:

arnav from the gurukul, Panchkula
Class : Class 5

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ravi agarwal from sainik school , Bijapur
Subject :NSO    Class : Class 8

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1
The correct answer is B.

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Phani Kumar from Lexicon School, Pune
Subject :NSO    Class : Class 6

Ans 1:

Sunil Menon from ,
Class : Class 6
Option A.

Ans 2:

GAURAB DASH from St Mary's convent school, Baripada
Class : Class 6

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Nirali Rashesh Desai from ,
Subject :NSO    Class : Class 4

Ans 1:

ABHAY AGARWAL from ,
Class : Class 3
answer shd be k

Ans 2:

PRANSHU AGRAWAL from The Jain International School, Bilaspur
Class : Class 6
The answer is Bbecause A is a Maharashtrian , C is gujurati , D is bengali and B is punjabi which does not live near coastal areas

Ans 3:

AARUSH from DPS, Mumbai
Class : Class 4
Yes it is B

Ans 4:

Aarush from Podar, Mumbai
Class : Class 10
b

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Mayuresh Bhatt from MDPS Sect. 87 Faridabad, Faridabad
Subject :NSO    Class : Class 3

Ans 1:

Admin from Revisewise, Noida
Class : Class 3
Syrup (C) is the correct answer as the other two items are solids, whereas syrup is a liquid. First set is all liquids and third set is all gasses.

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