National Science Olympiad Forum By SOF Olympiad Trainer - Page 737

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Subject :NSO    Class : Class 5

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 4
it is wrong answer

Ans 2:

Class : Class 4
The ans will also be option B

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 3
Yeah what you told is correct

Ans 2:

Class : Class 3
8

Ans 3:

Class : Class 3
Answer: A

8

Solution: There are 8 rectangles in the given figure.

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Subject :NSO    Class : Class 3

Ans 1: (Master Answer)

Class : Class 1
The correct answer is B.

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Subject :NSO    Class : Class 3

Ans 1: (Master Answer)

Class : Class 1
The correct answer is B.

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Subject :NSO    Class : Class 8

Ans 1:

Class : Class 8
yeah it is incorrect

Ans 2:

Class : Class 3
this is incorrect

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Subject :NSO    Class : Class 8

Ans 1:

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

Ans 2:

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

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Subject :NSO    Class : Class 8

Ans 1:

Class : Class 6
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

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Subject :NSO    Class : Class 6

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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

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