National Science Olympiad Forum By SOF Olympiad Trainer - Page 689

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 5
The answer should be D

Ans 2:

Class : Class 9
The answer is C

Ans 3:

Class : Class 7
Answer is most probably C

Ans 4:

Class : Class 8

Ans 5:

Class : Class 9
Actually fresh ink stains can be lighten by using talcum powder and in dry cleans stores petrol is used to remove oil and grease So from my side C is the answer

Ans 6:

Class : Class 4

Ans 7:

Class : Class 5
Maybe dry cleans have a chemical that contains petrol for oil grease

Ans 8:

Class : Class 10
same

Ans 9:

Class : Class 5
c

Ans 10:

Class : Class 9
Ps

Ans 11:

Class : Class 7
D is the ans

Ans 12:

Class : Class 4

Ans 13:

Class : Class 3
Answer is C

Ans 14:

Class : Class 6
Yes answer should be D because I also think like Vidhya M.

Ans 15:

Class : Class 4
The answer should be D. How can A and B be correct?

Ans 16:

Class : Class 4
The answer should be D. How can A and B be correct?

Ans 17:

Class : Class 7
its c

Ans 18:

Class : Class 4
No d is not the answer I have google it it is showing g that a Is a bad idea

Ans 19:

Class : Class 7
I don't believe that fresh ink stains can be removed with talcum powder and oil and grease can be removed with petrol. I think the answer should be "D"

Ans 20:

Class : Class 8
it should be D

Ans 21:

Class : Class 4
It’s c because talcum powder does work on fresh ink stains and petrol works on oil and grease everyone should know that cotton need soft detergent

Ans 22:

Class : Class 4
yes ans should be d

Ans 23:

Class : Class 8
Explanation please

Ans 24:

Class : Class 7

Ans 25:

Class : Class 8

Ans 26:

Class : Class 4
no no ans should be d because how will we get petrol

Ans 27:

Class : Class 9
the correct option shall be "D". The answer marked in the system shall be reviewed...

Ans 28:

Class : Class 5
Even I thought 'D' is the answer

Ans 29:

Class : Class 6
B

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 4
D should have been A and C instead of All Of The Above.

Ans 2:

Class : Class 6
if we are on a beach we should move away from the sea as tsunami can occur

Ans 3:

Class : Class 8
but the desk can protect you,in the synopsis it said to get under a table and cover your head with a pillow

Ans 4:

Class : Class 10
answer should be (A) if the building falls or something falls on the table we will die

Ans 5:

Class : Class 6
yes option a is also correct

Ans 6:

Class : Class 5
it is option c,i wrote it wrong

Ans 7:

Class : Class 6
even option 'a' is incorrect.

Ans 8:

Class : Class 5
It is option C)

Ans 9:

Class : Class 7
Read in the synopsis of the ch . It is written to get under a desk . You are right Shaurya Veer . Fault of SOF !!!!!!!!!!

Ans 10:

Class : Class 5

Ans 11:

Class : Class 9
OH guys its written what NOT to do LOL!!

Ans 12:

Class : Class 6
please look at the question. it says what is incorrect to do so, only. (c) is correct option

Ans 13:

Class : Class 5
Oh poor guys it is writen that what should we not do. LOL

Ans 14:

Class : Class 7
Hello Everyone, the answer is option 'C' and it is absolutely correct because the question says that which of the following should you NOT do in an earthquake. Please read the questions carefully before complaining.

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Subject :NSO    Class : Class 5

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 4
why not X

Ans 2:

Class : Class 7
it is x so the answer is B

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Subject :NSO    Class : Class 4

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Subject :NSO    Class : Class 4

Ans 1: (Master Answer)

Class : Class 1
The correct answer is C.

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Subject :NSO    Class : Class 2

Ans 1:

Class : Class 3
Option C is an incorrect answer as per synopsis correct answer should be A

Ans 2:

Class : Class 2
As per synopsis correct option is A.

Ans 3:

Class : Class 5

Ans 4:

Class : Class 5
class : 2 👿👿👿👿👿👿👿👿👿👿

Ans 5:

Class : Class 4
as per synopsis correct option is A

Ans 6:

Class : Class 5
a

Ans 7:

Class : Class 2
B

Ans 8:

Class : Class 4

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Subject :NSO    Class : Class 3

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Subject :NSO    Class : Class 4

Ans 1: (Master Answer)

Class : Class 1
The correct answer is D.

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 10
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Ans 2:

Class : Class 6
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Ans 3:

Class : Class 6
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