National Science Olympiad Forum By SOF Olympiad Trainer - Page 467

User Forum

Subject :NSO    Class : Class 6

Ans 1:

Class : Class 6
Pls provide solutions as well

Post Your Answer

Subject :NSO    Class : Class 3

Ans 1:

Class : Class 3
C, as R is silk and P can be polyester

Ans 2:

Class : Class 3
C, as R is silk and P can be polyester

Ans 3:

Class : Class 7
P.Vishnu Dattha from III- A,BVBARRS ,hyderabad Ans C. As R is silk because it is mainly from animals category later animals are divided into, insectsP is polyster

Ans 4:

Class : Class 3
C

Ans 5:

Class : Class 7
c

Ans 6:

Class : Class 3

Ans 7:

Class : Class 7
c

Ans 8:

Class : Class 3
R can be silk p can be polyester.

Post Your Answer

Subject :NSO    Class : Class 6

Ans 1:

Class : Class 6
Answer C however the question bank answer seems to be B which does not make sense as Peanut butter does not appear to be a source of Vitamin C.

Ans 2:

Class : Class 7
Vitamin C is a powerful antioxidant and can promote healthy reproductive systems in both men and women. So both, Vitamin C and B12 are good for your reproductive system

Post Your Answer

Subject :NSO    Class : Class 5

Ans 1:

Class : Class 6
The ans is C

Ans 2:

Class : Class 4
if a magnet broke's its two ends are changed according to the poles .in the original magnet north is in left and south is in right so all the pieces will have north in left and south in right .poles never change .so, the answer is c

Ans 3:

Class : Class 6

Ans 4:

Class : Class 5
c

Ans 5:

Class : Class 5

Post Your Answer

Subject :NSO    Class : Class 7

Ans 1:

Class : Class 8
Yes,the answer is C.

Ans 2:

Class : Class 8
Answer C , SOF own solution mentions answer C but marking is done basis option D. Please correct

Ans 3:

Class : Class 9
the answer is of course d..... as metal is a good conductor of heat.

Ans 4:

Class : Class 7
the heat should take less time to travel in the thin bowl so it should be option c

Ans 5:

Class : Class 8

Ans 6:

Class : Class 8

Ans 7:

Class : Class 8
it should be c because the metal box is thin

Ans 8:

Class : Class 7
it is c

Ans 9:

Class : Class 7
C

Post Your Answer

Subject :NSO    Class : Class 7

Ans 1:

Class : Class 4

Ans 2:

Class : Class 8

Ans 3:

Class : Class 8
njj

Post Your Answer

Subject :NSO    Class : Class 6

Post Your Answer

Subject :NSO    Class : Class 5

Ans 1:

Class : Class 5
the correct answer is B

Ans 2:

Class : Class 5
B is answer

Ans 3:

Class : Class 5
THE CORRECT ANSWER SHOULD BE C . IT IS BECAUSE FOSSIL FUELS WERE FORMED FROM THE REMAINS OF DEAD ANIMALS AND PLANTS BURIED UNDER THE GROUND UNDER GREAT PRESSURE AND HEAT .

Ans 4:

Class : Class 7
b is correct

Ans 5:

Class : Class 7
no, the correct answer is b

Ans 6:

Class : Class 5

Ans 7:

Class : Class 5

Ans 8:

Class : Class 5
fossil fuel were formed over a long period of time because heat and pressure were applied to nitrogen

Post Your Answer

Subject :NSO    Class : Class 6

Ans 1:

Class : Class 6

Ans 2:

Class : Class 7

Ans 3:

Class : Class 6

Ans 4:

Class : Class 10

Ans 5:

Class : Class 6
Class : 5

Post Your Answer

Subject :NSO    Class : Class 7

Ans 1:

Class : Class 7
The answer should be "c" as 'ahead' means toward the direction of the moving truck, but still option B is wrong

Ans 2:

Class : Class 7
Answer should be d

Ans 3:

Class : Class 4

Ans 4:

Class : Class 7
The answer should be D as the truck is in motion

Ans 5:

Class : Class 8

Ans 6:

Class : Class 7
Va

Ans 7:

Class : Class 8
option b .......

Ans 8:

Class : Class 7
the answer is D as the position of the truck will change and the object will be there . I got it correct

Ans 9:

Class : Class 5

Ans 10:

Class : Class 7
The answer is Option B, Because of the inertia the object falls exactly on the point below the midpoint of the ceiling. If instead of constant velocity there was acceleration, Then option D would be correct if acceleration was positive, if it was negative then option C If zero in this case it is option B.

Ans 11:

Class : Class 7

Ans 12:

Class : Class 7

Ans 13:

Class : Class 9

Ans 14:

Class : Class 7

Ans 15:

Class : Class 2
Won't the object in rest in the perspective of the truck?

Ans 16:

Class : Class 5

Ans 17:

Class : Class 9

Post Your Answer