National Science Olympiad Forum By SOF Olympiad Trainer

User Forum

Subject :NSO    Class : Class 6

Ans 1:

Class : Class 7
correct answer is d

Ans 2:

Class : Class 7
Answer is D because step 4 is filtering .

Ans 3:

Class : Class 6
EVEV I THINK THEY ARE WRONG

Ans 4:

Class : Class 5
The right answer is -Option D.

Ans 5:

Class : Class 6
same here

Ans 6:

Class : Class 7
has to be D because option 3 is filtering

Ans 7:

Class : Class 6
Option D.

Ans 8:

Class : Class 7
D

Ans 9:

Class : Class 6
option D

Post Your Answer

Subject :NSO    Class : Class 4

Ans 1:

Class : Class 4
B. It is Venus

Ans 2:

Class : Class 4
so the ans is B

Ans 3:

Class : Class 5
option B

Ans 4:

Class : Class 6
Venus is incorrect as the shaded part means that it is night. Here the shaded part is facing the sun.

Post Your Answer

Subject :NSO    Class : Class 4

Ans 1:

Class : Class 4

Ans 2:

Class : Class 4
D. Decrease in surface area

Ans 3:

Class : Class 5
option D

Ans 4:

Class : Class 5
D

Ans 5:

Class : Class 5
option D

Post Your Answer

Subject :NSO    Class : Class 4

Ans 1: (Master Answer)

Class : Class 1
The correct answer is C.

Post Your Answer

Subject :NSO    Class : Class 4

Ans 1: (Master Answer)

Class : Class 1
The correct answer is A.

Post Your Answer

Subject :NSO    Class : Class 3

Ans 1:

Class : Class 3

Ans 2:

Class : Class 3
D is incorrect as planes need long runways to land .Correct answer is C, because some helicopters have wheels. so this is the only (not a difference) for both P

Ans 3:

Class : Class 10
Answer. D D is incorrect because planes need long runways to land.

Ans 4:

Class : Class 3
Q does not need much space for landing

Ans 5:

Class : Class 10
Answer: D A,B,C are correct statements and differentiate a helicopter from a aeroplane. D is wrong as aeroplane needs long runways.

Post Your Answer

Subject :NSO    Class : Class 5

Ans 1:

Class : Class 7
KISHOR THE ANSWER FOR THIS QUESTION IS OPTION (A) . AS WE SHOULD PREVENT READING IN DIM OR VERY BRIGHT LIGHT AS IT CAN HARM OUR EYES. THE OTHER 2 OPTIONS (B)& (C) ARE CORRECT AS WE SHOULD FOLLOW THEM NOT PREVENT THEM. THANKS RITISHA HOPE U UNDERSTOOD PLZ LET ME KNOW YOUR CLASS AS I AM IN CLASS 5..

Ans 2:

Class : Class 6
it is an printing mistake

Post Your Answer

Subject :NSO    Class : Class 5

Ans 1:

Class : Class 6
option b is correct

Ans 2:

Class : Class 5
Frogs may eat flies.

Ans 3:

Class : Class 6
all answers are wrong. Because X is a crow which is a omnivoreY is a frog which is an carnivore. its larval stage is tadpole which is a herbivore but here is not written about tadpole instead an adult frog.Z is a tiger which is an carnivore.

Ans 4:

Class : Class 5
B

Ans 5:

Class : Class 7
OPTION C IS THE ANSWER FOR THIS I THINK SO.....

Post Your Answer

Subject :NSO    Class : Class 6

Post Your Answer

Subject :NSO    Class : Class 8

Ans 1: (Master Answer)

Class : Class 1
The correct answer is D.

Post Your Answer