National Science Olympiad Forum By SOF Olympiad Trainer - Page 725

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Subject :NSO    Class : Class 2

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Subject :NSO    Class : Class 8

Ans 1:

Class : Class 10
(First Column) (3 X 5 X 4) – 36 = 24 = 2 to power 3 2 to power 4Note: Exponential power 3 = from first column first cell, Exponential power 4 = from first column third cell(Second Column) (Ans 4 X 4 X 4) – 32 = 32 = 2 to power 4 2 to power 4Note: Exponential power 4 = from second column first cell, Exponential power 4 = from second column third cell(Third Column) (5 X 7 X 6) – 114 = 96 = 2 to power 5 2 to power 4Note: Exponential power 5 = from third column first cell, Exponential power 4 = from third column third cell

Ans 2:

Class : Class 9
Solution?

Ans 3:

Class : Class 9
where is the solution?

Ans 4:

Class : Class 8

Ans 5:

Class : Class 10
(First Column) (3 X 5 X 4) minus 36 = 24 = 2 to power 3 2 to power 4Note: Exponential power 3 = from first column first cell, Exponential power 4 = from first column third cell(Second Column) (Ans 4 X 4 X 4) minus 32 = 32 = 2 to power 4 2 to power 4Note: Exponential power 4 = from second column first cell, Exponential power 4 = from second column third cell(Third Column) (5 X 7 X 6) minus 114 = 96 = 2 to power 5 2 to power 4Note: Exponential power 5 = from third column first cell, Exponential power 4 = from third column third cell

Ans 6:

Class : Class 9

Ans 7:

Class : Class 10
(First Column) (3 X 5 X 4) – 36 = 24 = 2³ 2⁴Note: Exponential power 3 = from first column first cell, Exponential power 4 = from first column third cell(Second Column) (Ans 4 X 4 X 4) – 32 = 32 = 2⁴ 2⁴Note: Exponential power 4 = from second column first cell, Exponential power 4 = from second column third cell(Third Column) (5 X 7 X 6) – 114 = 96 = 2⁵ 2⁶Note: Exponential power 5 = from third column first cell, Exponential power 4 = from third column third cell

Ans 8:

Class : Class 7
What is the solution for this?

Ans 9:

Class : Class 8

Ans 10:

Class : Class 8

Ans 11:

Class : Class 9
Well, I had expected a solution in this one cause you gave that tiny filthy little box on each and every question.

Ans 12:

Class : Class 9
Can someone tell the solution?

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 4

Ans 2:

Class : Class 8

Ans 3:

Class : Class 7
its c

Ans 4:

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

Ans 5:

Class : Class 4
yes ans should be d

Ans 6:

Class : Class 7

Ans 7:

Class : Class 9
The answer is C

Ans 8:

Class : Class 4

Ans 9:

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

Ans 10:

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

Ans 11:

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

Ans 12:

Class : Class 5
The answer should be D

Ans 13:

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

Ans 14:

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 15:

Class : Class 5
No d is not the answer I have google it it is showing g that a Is a bad idea

Ans 16:

Class : Class 5
c

Ans 17:

Class : Class 8
it should be D

Ans 18:

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 19:

Class : Class 10
Ps

Ans 20:

Class : Class 7
Answer is most probably C

Ans 21:

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

Ans 22:

Class : Class 3
Answer is C

Ans 23:

Class : Class 8

Ans 24:

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

Ans 25:

Class : Class 10
same

Ans 26:

Class : Class 6
B

Ans 27:

Class : Class 7
D is the ans

Ans 28:

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 29:

Class : Class 8
Explanation please

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Subject :NSO    Class : Class 5

Ans 1:

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 2:

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

Ans 3:

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

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

Ans 6:

Class : Class 6
yes option a is also correct

Ans 7:

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.

Ans 8:

Class : Class 5

Ans 9:

Class : Class 5
It is option C)

Ans 10:

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

Ans 11:

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 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 10
OH guys its written what NOT to do LOL!!

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Subject :NSO    Class : Class 5

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Subject :NSO    Class : Class 5

Ans 1:

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

Ans 2:

Class : Class 4
why not X

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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 4

Ans 2:

Class : Class 5
a

Ans 3:

Class : Class 2
B

Ans 4:

Class : Class 5
class : 2 👿👿👿👿👿👿👿👿👿👿

Ans 5:

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

Ans 6:

Class : Class 5
as per synopsis correct option is A

Ans 7:

Class : Class 5

Ans 8:

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

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Subject :NSO    Class : Class 3

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