National Science Olympiad Forum By SOF Olympiad Trainer - Page 838
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from ,
Subject :NSO    Class : Class 8

Ans 1:

swagat sibsshish from davpublic school cuttack, Cuttack
Class : Class 8
why the answer will not be charcoal.....as charcoal is a processed fuel obtained from coal where as wood n coal are not processed fuel ...they are natural fuels

Ans 2:

Binu Binoy from christujayanthi public school, kakkanad
Class : Class 8
Because charcoal is actually a product made from burning wood and coal is not related to wood or charcoal

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from GEA, Mumbai
Subject :NSO    Class : Class 3

Ans 1:

from ,
Class :
Answer is C . R can be silk as it is natural and comes from animal and P can be nylon

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from ,
Subject :NSO    Class : Class 7

Ans 1:

Aparajita from Mount Litera Zee School, Vasco da gama
Class : Class 8
yes . Sorry I was wrong

Ans 2:

Kuldeep Battula from Deens Academy, Bengaluru
Class : Class 7
The answer cannot be a as statement 2 is not explaning the first one

Ans 3:

Aparajita from Mount Litera Zee School, Vasco da gama
Class : Class 8
Option B

Ans 4:

Kuldeep Battula from Deens Academy, Bengaluru
Class : Class 7
The answer is option b because both the statements are correct but, infact statement 1 should be the correct explanation of statement 2 because statement 2 just tells us that baking soda does not taste sour it has nothing to explain about statement 1, thus the answer is option 2.

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from ,
Subject :NSO    Class : Class 7

Ans 1: (Master Answer)

from ,
Class :
The correct answer is A.

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from ,
Subject :NSO    Class : Class 8

Ans 1:

from ,
Class :
question is wrong 10 mm=1cm

Ans 2:

Mohak Khetan from Podar International School Powai , Mumbai
Class : Class 8
lol then the question is wrong

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from ,
Subject :NSO    Class : Class 5

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from ,
Subject :NSO    Class : Class 4

Ans 1:

from ,
Class :
I am fine . bro!

Ans 2:

from ,
Class :
hi how are u

Ans 3:

from ,
Class :
the answer is b

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from ,
Subject :NSO    Class : Class 5

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from ,
Subject :NSO    Class : Class 5

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from ,
Subject :NSO    Class : Class 5

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