National Science Olympiad Forum By SOF Olympiad Trainer - Page 539

User Forum

Subject :NSO    Class : Class 3

Ans 1:

Class : Class 3
Why not D or B ? There is no justification given.

Ans 2:

Class : Class 3

Ans 3:

Class : Class 5
It is A

Ans 4:

Class : Class 3

Ans 5:

Class : Class 3

Post Your Answer

Subject :NSO    Class : Class 4

Ans 1:

Class : Class 4
A

Ans 2:

Class : Class 2

Ans 3:

Class : Class 3
c

Ans 4:

Class : Class 4
aaa

Ans 5:

Class : Class 9

Ans 6:

Class : Class 5
a

Ans 7:

Class : Class 6
A

Ans 8:

Class : Class 4
A is the Answer

Ans 9:

Class : Class 6
Aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa

Ans 10:

Class : Class 3
ccccccccccccccccccccccccccccccccc

Ans 11:

Class : Class 4
a

Ans 12:

Class : Class 5

Ans 13:

Class : Class 9
Lavanya , Nishtha and Ashmi the answer is A

Ans 14:

Class : Class 4
C should be the answer because the WEIGHT of the spring balance should be the same in order to test whether or not the length of the ramp affects the Force needed to move the wooden block

Ans 15:

Class : Class 5

Ans 16:

Class : Class 8
I agree with Lavanya and Nishtha Please explainKeep solution too

Ans 17:

Class : Class 3

Ans 18:

Class : Class 5

Ans 19:

Class : Class 5
explain

Ans 20:

Class : Class 5
C

Ans 21:

Class : Class 5
a is the ans

Ans 22:

Class : Class 4

Ans 23:

Class : Class 4
how is A the ans.

Ans 24:

Class : Class 5

Ans 25:

Class : Class 8
C

Ans 26:

Class : Class 6
a

Ans 27:

Class : Class 8
Ans is C as weight of spring balance should be same. It is not necessary for the height of both the ramps to be same.

Ans 28:

Class : Class 6
4A

Post Your Answer

Subject :NSO    Class : Class 5

Ans 1:

Class : Class 10
YOU WILL FIND CORRECT ANSWER AS OPTION D SEE IT CAREFULLY IN BETWEEN.

Ans 2:

Class : Class 5
Please explain the answer

Ans 3:

Class : Class 10
option is D.See it carefully

Ans 4:

Class : Class 8
a

Post Your Answer

Subject :NSO    Class : Class 5

Ans 1:

Class : Class 8
c

Ans 2:

Class : Class 5

Ans 3:

Class : Class 8

Ans 4:

Class : Class 8
c

Post Your Answer

Subject :NSO    Class : Class 5

Ans 1:

Class : Class 4

Ans 2:

Class : Class 5

Ans 3:

Class : Class 6
Ans is A because numbers between 10 and 15 are 10, 11, 12, 13, 14 and 15. The numbers between 13 and 15 are 13, 14, 15, 16, 17, 18, 19 and 20. The common number is 15.

Ans 4:

Class : Class 4

Ans 5:

Class : Class 4

Ans 6:

Class : Class 7

Ans 7:

Class : Class 4
answer 1 is wrong

Ans 8:

Class : Class 5

Post Your Answer

Subject :NSO    Class : Class 6

Ans 1:

Class : Class 9

Ans 2:

Class : Class 7
Yes C is the correct ans as(pls read this full), if we take P as sugar, R as sawdust and Q as water then sawdust(R) will go into filtration process leaving us with a mixture P Q (sugar water).Then the mixture goes into evaporation process leaving us with P (sugar).As it is mentioned RESPECTIVLEY in the question option D is not correct

Ans 3:

Class : Class 7

Ans 4:

Class : Class 7

Ans 5:

Class : Class 6

Ans 6:

Class : Class 6
its c

Ans 7:

Class : Class 7

Ans 8:

Class : Class 6

Ans 9:

Class : Class 7
Yes C is the correct ans as(pls read this full), if we take P as sugar, R as sawdust and Q as water then sawdust(R) will go into filtration process leaving us with a mixture P Q (sugar water).Then the mixture goes into evaporation process leaving us with P (sugar).As it is mentioned RESPECTIVLEY in the question option D is not correct

Ans 10:

Class : Class 8
its d

Ans 11:

Class : Class 7
wrongggg!!!!if anyone thiks c is the answer please explain here!

Post Your Answer

Subject :NSO    Class : Class 4

Post Your Answer

Subject :NSO    Class : Class 7

Ans 1:

Class : Class 7
C

Ans 2:

Class : Class 7
C

Ans 3:

Class : Class 8
option c

Ans 4:

Class : Class 7
option c

Ans 5:

Class : Class 7
C

Ans 6:

Class : Class 8
option c

Ans 7:

Class : Class 7
C

Ans 8:

Class : Class 7
C

Ans 9:

Class : Class 8
option c

Ans 10:

Class : Class 8
Green blue blue

Ans 11:

Class : Class 8
Yes the answer is option C

Ans 12:

Class : Class 8
option c

Ans 13:

Class : Class 7
the answer is Green Blue Blue

Post Your Answer

Subject :NSO    Class : Class 5

Ans 1:

Class : Class 8
bro i forgot about point number 2

Ans 2:

Class : Class 7
My answer is B

Post Your Answer

Subject :NSO    Class : Class 6

Post Your Answer