National Science Olympiad Forum By SOF Olympiad Trainer

User Forum

Subject :NSO    Class : Class 3

Ans 1:

Class : Class 3
Answer: A

8

Solution: There are 8 rectangles in the given figure.

Ans 2:

Class : Class 3
8

Ans 3:

Class : Class 3
Yeah what you told is correct

Post Your Answer

Subject :NSO    Class : Class 3

Ans 1: (Master Answer)

Class : Class 1
The correct answer is B.

Post Your Answer

Subject :NSO    Class : Class 3

Ans 1: (Master Answer)

Class : Class 1
The correct answer is B.

Post Your Answer

Subject :NSO    Class : Class 8

Ans 1:

Class : Class 8
yeah it is incorrect

Ans 2:

Class : Class 3
this is incorrect

Post Your Answer

Subject :NSO    Class : Class 8

Ans 1:

Class : Class 10
No. of images formed = 360/angle between two mirrors [if the quotient is even then it would be (360/angle between two mirrors) -1 ] so, in this case, angle = 60 degrees so no. of images= 360/60=6 and as 6 is even the answer is 6-1=5 CORRECT ANSWER: (C)5

Ans 2:

Class : Class 8
THE ANSWER'"S C)5 THE FORMULA TO BE USED IS (360/x - 1);x BEING THE ANGLE BETWEEN THE MIRRORS

Post Your Answer

Subject :NSO    Class : Class 8

Ans 1:

Class : Class 8
correct answer is C 1)Tail of the comet always faces away from the sun. 2)As the comet moves away from the sun,the solar heating diminishes.As a result,coma and nucleus of the comet disappear.When it is at the position farthest from the sun,nucleus warms and begins to sublimate and its size becomes smaller than its previous size.

Ans 2:

Class : Class 8
in C the comets are smaller when they are away from the sun

Post Your Answer

Subject :NSO    Class : Class 6

Post Your Answer

Subject :NSO    Class : Class 6

Select the option that correctly fills up the blanks in any two of the following statements.
P. In plants with a tap root, the leaves have ____(i)____ venation and in plants with fibrous roots, the leaves have ___(ii)____ venation.
Q. Plants have small openings called____(i)____on the lower surface of the leaves, which help in ___(ii)____
R. The parts of embryo, in seed, called____(i)____ grows into the root and ___(ii)____ grows into the shoot.


A P (i) Parallel, (ii) Reticulate; Q (i) Stomata, (ii) Gaseous exchange
B Q (i) Stomata, (ii) Water absorption; R (i) Root, (ii) Shoot
C P (i) Reticulate, (ii) Parallel; Q (i) Stomata, (ii) Gaseous exchange
D P (i) Parallel, (ii) Reticulate; R (i) Shoot, (ii) Root


Ans 1:

Class : Class 7
option c is the answer

Ans 2:

Class : Class 7
option c is the answer

Post Your Answer

Subject :NSO    Class : Class 6

Read the given statements and select the correct option.
Statement 1 : Clothes made from natural fibres are stronger than the clothes made from synthetic fibres.
Statement 2 : Nylon, rayon and silk are common synthetic fibres.


A Both statements 1 and 2 are true and statement 2 is the correct explanation of statement 1.
B Both statements 1 and 2 are true but statement 2 is not the correct explanation of statement 1.
C Statement 1 is true but statement 2 is false.
D Both statements 1 and 2 are false


Post Your Answer

Subject :NSO    Class : Class 6

Post Your Answer