National Science Olympiad Forum By SOF Olympiad Trainer - Page 556

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 3

Ans 2:

Class : Class 8
C I think

Ans 3:

Class : Class 5
Its A

Ans 4:

Class : Class 3
Answer can be A and D

Ans 5:

Class : Class 7
a

Ans 6:

Class : Class 8
the correct answer is A.

Ans 7:

Class : Class 8
Answer will be D only. Plastic may or may not be flexible. It depends upon type of plastic.

Ans 8:

Class : Class 9
Answer:C

Ans 9:

Class : Class 5
Answer is option C....

Ans 10:

Class : Class 3
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Ans 11:

Class : Class 8
Answer can be both A and D

Ans 12:

Class : Class 7
IT IS C.......................................................................................................................................................

Ans 13:

Class : Class 6
You haven't red the question carefully

Ans 14:

Class : Class 8

Ans 15:

Class : Class 3
Yes... answer is both A

Ans 16:

Class : Class 7
A

Ans 17:

Class : Class 3
how

Ans 18:

Class : Class 7
IT IS C

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Subject :NSO    Class : Class 4

Ans 1: (Master Answer)

Class : Class 1
The correct answer is D.

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Subject :NSO    Class : Class 4

Ans 1: (Master Answer)

Class : Class 1
The correct answer is A.

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Subject :NSO    Class : Class 9

Ans 1:

Class : Class 9
the wave length in air by v=n.lemda, so 350 = 700 . wavelength so wave length = 0.5 m Now when it enters in brass, v = 3500 m/s, so new wavelength = 3500 / 700 = 5 m. So answer is option A, i.e. wavelength will be increased by a factor of 10.

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Subject :NSO    Class : Class 9

Ans 1:

Class : Class 8

Ans 2:

Class : Class 9
lets go column wise(up to down) in the first one, the topmost value is 7. if we multiply this value with the second last value(i.e. 3), we get 21. now we must add this 21 with the second term(i.e. 8), and we get the last term that is 29. follow the same logic

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 6
You do not know what is the patten so kindly do not write anything.

Ans 2:

Class : Class 5
B is the answerIt is very easy

Ans 3:

Class : Class 5
all the question answers are b

Ans 4:

Class : Class 5
how? according to pattern its A

Ans 5:

Class : Class 8
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Ans 6:

Class : Class 6

Ans 7: (Master Answer)

Class : Class 1
The correct answer is B.

Ans 8:

Class : Class 8

Ans 9:

Class : Class 4
it is like 1 and 1 space and then 1 more so accordingly the answer is B it's the MASTER ANSWER!!!

Ans 10:

Class : Class 8
sorry it is B . My mistake

Ans 11:

Class : Class 7
See see seeIt is B Give me likesIf you like my poetry

Ans 12:

Class : Class 8
the correct answer is A according to the pattern

Ans 13:

Class : Class 4
In a circle there is 8 parts in 1 one the top 4 part from left side is shaded in the 2 one the top 3 part is shaded from the left side then on the 1 one then on the bottom 1 one 3 part 4 part . Accordingly b is the answer

Ans 14:

Class : Class 8
We all know the answer is B . It's not the Master Answer !!!!

Ans 15:

Class : Class 6

Ans 16:

Class : Class 8
We all know that the correct answer is B . It's not the Master Answer !!!!!

Ans 17:

Class : Class 7
B

Ans 18:

Class : Class 5
correct answer is a according to the pattern

Ans 19:

Class : Class 6
hey do not confuse me!!!!!!!!!!!!!!!

Ans 20:

Class : Class 8

Ans 21:

Class : Class 8

Ans 22:

Class : Class 4
advika take a like ,109090909090 likes

Ans 23:

Class : Class 3

Ans 24:

Class : Class 5

Ans 25:

Class : Class 5
B is the answer.

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 5

Ans 2:

Class : Class 7
you are right it is 13 days not 14 (I too made the same mistake)

Ans 3:

Class : Class 9

Ans 4:

Class : Class 7

Ans 5:

Class : Class 3
one cycle from full moon to new moon or vise-versa = 15 days.15 days will be 28th but not 26th

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 8
Correct answer is =''D''

Ans 2:

Class : Class 9
The answer is [D] None of these, because the picture shows Kimono which is the traditional dress of Japan

Ans 3:

Class : Class 6
It is d

Ans 4:

Class : Class 6
D

Ans 5:

Class : Class 4
The answer is (D) because there is a Kimono, and it is the traditional dress of Japan.

Ans 6:

Class : Class 8
d

Ans 7:

Class : Class 8
The dress shown here is Kimono and is traditional dress of Japan . So answer D is correct .

Ans 8:

Class : Class 8
correct ANS= [d]

Ans 9:

Class : Class 4

Ans 10:

Class : Class 6
ANS=(D)

Ans 11:

Class : Class 7
The dress shown here is Kimono and is a traditional dress of Japan.

Ans 12:

Class : Class 5
D is correct

Ans 13:

Class : Class 7
THE answer is D

Ans 14:

Class : Class 4

Ans 15:

Class : Class 5
Correct answer is D

Ans 16:

Class : Class 6
D

Ans 17:

Class : Class 6
D

Ans 18:

Class : Class 7
The correct answer should be option D as this is a Kimono in the picture and a Kimono is the traditional dress of Japan

Ans 19:

Class : Class 7
ANS=d

Ans 20:

Class : Class 5
The correct answer is D.

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Subject :NSO    Class : Class 3

The given figure shows phases of the Moon as seen from the Earth surface (as shown with arrow point). The following statements describe the lunar cycle. Select the correct statement(s).

(1) The lunar phases progress from Full Moon, Crescent Moon, First Quarter Moon, Gibbous Moon and New Moon, before returning through Gibbous Moon, last Quarter Moon, Crescent Moon and Full Moon.
(2) From phase 1 to 3 waxing crescent is seen and from phase 7 to 9 waning crescent is seen.
(3) From phase 3 to 5 waxing gibbous is seen and from phase 5 to 7 waning gibbous is seen.
(4) 50% illuminated Moon is seen in phase '3' as well as in phase '7'.

A 1 only
B 1 and 3
C 1, 2 and 4
D 2, 3 and 4


d is the answer

Ans 1:

Class : Class 4
The correct answer is D .

Ans 2: (Master Answer)

Class : Class 1
The correct answer is D.

Ans 3:

Class : Class 4

Ans 4:

Class : Class 6

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 3
c

Ans 2:

Class : Class 4
The correct answer is C

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